Lesson 3: Getting Started with Claude - Setup & First Steps
In Lesson 1, you learned a little about Claude's origin story. In Lesson 2, you learned how it works under the hood. Now it's time to put your knowledge to work and start using Claude for your own personal and professional needs.
Learning Outcomes
By the end of this chapter, you will:
- Know how to create and set up your Claude account
- Understand the key components of Claude's interface
- Be able to start and manage conversations effectively
- Know how to upload and work with documents
- Feel confident in having your first productive interactions with Claude
Accessing Claude: Setup Options
Before you can start using Claude, you'll need to set up your account. Claude is available through several channels, with the web interface being the most straightforward for beginners.
Web Interface Access
The simplest way to access Claude is through Anthropic's official web interface:
- Open your web browser
- Navigate to claude.ai
- You'll see Claude's welcome page introducing its capabilities
Creating Your Account
To use Claude, you'll need to register for an account:
1) Start Registration
- On the Claude.ai welcome page, click the "Sign Up" button
- You'll have two options:
- Enter your email address and create a password
- Use the "Continue with Google" button for a streamlined sign-up

2) Verify Your Email
- After submitting your information, check your inbox for a verification link
- Click the link to confirm your account

3) Complete Your Profile
- Provide your name or what you'd like to be called
- Review and accept the terms of service
- Congrats, your account is now active and ready to use!

Setup Checklist
✓ Visit claude.ai in your web browser
✓ Create an account with email or Google
✓ Verify your email address
✓ Accept terms of service
✓ Complete basic profile information
Mobile Access Options
While the web interface works on mobile browsers, dedicated mobile apps provide a more optimized experience:
- iOS App: Available on the Apple App Store
- Android App: Available on Google Play Store
The mobile apps offer the same core functionality as the web interface, with an interface designed for smaller screens.
Navigating the Claude Interface
Once logged in, you'll see Claude's main interface. Let's explore the key components:
1. Sidebar Navigation

See the purple border in the image above? That's the left sidebar: your primary navigation tool.
- New Chat Button: Located at the top, this creates a fresh conversation
- Conversation History: Below the New Chat button, you'll find...
- Starred Chats: Conversations you've marked as important
- Recent Chats: Your most recent conversations with Claude
Click on any previous conversation to continue where you left off, or start a new one for a different topic.
2. Chat Window

The central area circled in the image above displays your conversation with Claude:
- Conversation Title: Automatically generated by Claude based on the content you type in the box
- Message History: The back-and-forth between you and Claude
- Response Options: Below each Claude message...
- Copy: Copies the response to your clipboard so you can paste it in another program on your computer, smartphone, or tablet
- Thumbs up/down: Provides feedback on response quality; this helps Claude improve future responses for you and other users
- Regenerate: Asks Claude to create a new response to your last message; this is helpful if you didn't get the response you were looking for the first time
Now that you understand the interface, let's explore how to effectively manage conversations with Claude.
Starting Your First Conversation
- Click the "New Chat" button in the sidebar
- Type a question or request in the message box
- Press Enter or click the send button
- Claude will respond, typically within seconds
Your first message can be as simple as "Hello" or as specific as a detailed question. Claude adapts to your level of detail, so a friendly word of advice... don't just say "Hello!"
Conversation Management
Claude organizes your interactions into conversations:
- New Conversations: Start a new chat when switching to an unrelated topic
- Continuing Conversations: Previous chats remain accessible in your history
- Starring Important Conversations: Click the star icon to save important chats for easy access
- Renaming Conversations: Click on the conversation title to give it a memorable name
Remember that Claude maintains context within a conversation but doesn't automatically carry information between separate conversations. Best practices to avoid hallucinations is to separate tasks into their own conversations.
3. Input Area

At the bottom of the screen, you'll find the input tools. The window circled in the image above will pop up if you press the icon to the right of the X that resembles two adjustable sliders:
- Upload a file: Attach images, documents, or other compatible files to add to Claude's context window
- Take a Screenshot: Claude includes advanced features for Pro users that allow it to access other functions on your machine, such as taking screenshots that can be used as context for your prompts.
- Add from GitHub: Claude is most impressive when it comes to code-related tasks, so attaching projects or repos from GitHub to your prompt can yield impressive results.
Working with Documents
Speaking of uploading files, one of Claude's powerful features is its ability to analyze documents you upload. Here's how to do it:
- Click the paperclip icon in the input area
- Select the file from your device (supported formats include PDF, TXT, DOC/DOCX, and more)
- After uploading, tell Claude what you want it to do with the document in the chat window...
- "Please summarize this report"
- "Extract the key facts from this article"
- "Answer these questions based on the attached document..."
Claude can process multiple files at once (up to 5 per message), allowing for comparison or comprehensive analysis.
4. Account Settings

Access your account settings through the menu in the top-right corner. This will allow you to...
- Manage your profile
- See your subscription information
- Display preferences
- Access help and support
Troubleshooting Common Setup Issues
If you encounter problems during setup, here are solutions to common issues:
- Email Verification Not Received: Check spam folder or request a new verification email
- Login Problems: Use the "Forgot Password" option to reset credentials
- Region Restrictions: Claude may not be available in all countries; check the supported regions list
- File Upload Errors: Ensure your document is in a supported format and under the size limit
- Response Delays: During peak times, responses may take longer; refresh if needed
Try It Yourself
Let's put your new knowledge into practice with these exercises:
Exercise 1: Basic Question and Follow-up
- Start a new conversation with Claude
- Ask a question about a topic you're interested in
- Follow up with a related question that builds on Claude's answer
- Notice how Claude maintains context between the two questions
Exercise 2: Document Analysis
- Find a short article or report on a topic of interest (PDF or text)
- Upload it to Claude using the attachment feature
- Ask Claude to summarize the key points
- Follow up with specific questions about details in the document
Sample Solution for Exercise 1:
Initial question:
"What are three effective ways to improve focus while working?"
Claude will likely respond with techniques like the Pomodoro method, environment optimization, and digital minimalism.
Follow-up:
"Which of these methods works best for creative tasks versus analytical tasks?"
Claude builds on its previous response, differentiating which techniques apply better to different types of work.
Key Takeaways
- Creating a Claude account is straightforward through claude.ai using email or Google login
- The Claude interface consists of four main areas: sidebar navigation, chat window, input area, and account settings
- Start new conversations for different topics and continue existing ones for related follow-ups
- Claude can analyze uploaded documents, making it valuable for research and information processing
- Effective interactions often involve multi-turn conversations where you build on Claude's responses
What's Next?
Now that you know how to set up and start using Claude, we'll explore more advanced techniques in the next chapter, "Using Claude Effectively." You'll learn strategies for crafting better prompts, managing complex conversations, and leveraging Claude's unique capabilities to get the best possible results.