How to use ChatGPT: a beginner's guide

ChatGPT is the AI tool that started the whole boom. It is genuinely useful once you understand what it does, and the bar for using it is much lower than most people think. If you can type a question in plain English, you can use it. This guide gets you from zero to your first useful answer in about 10 minutes.

What is ChatGPT, really?

ChatGPT is a computer program that was trained by reading enormous amounts of text from the internet, books, and other sources. When you ask it something, it writes back an answer based on patterns it learned. It is good at:

• Writing and editing (emails, essays, letters, summaries)
• Explaining things in different ways until you understand
• Brainstorming ideas
• Translating between languages
• Answering general questions, especially "how do I" and "what does this mean"
• Helping you make sense of confusing documents (a contract, a medical letter, instructions)

It is not great at:

• Being correct about specific recent news (free version)
• Math with many steps (it can fake correctness)
• Citations and exact quotes (it often makes them up)
• Anything where being precisely right matters and you cannot verify the answer

Step 1: Sign up

1. Open a web browser. Go to chatgpt.com.
2. Click Sign up at the top right.
3. Choose how to sign up:
   • Continue with Google (easiest if you have a Gmail)
   • Continue with Apple (if you have an iPhone or Mac)
   • Continue with Microsoft
   • Or type any email address and pick a password
4. Verify your email (check inbox, click the link).
5. Add a phone number for verification. OpenAI requires this to cut down on spam accounts.
6. You are in.

Step 2: Ask your first question

You see a chat box at the bottom of the screen. Type anything. Press Enter. ChatGPT writes back, usually within a few seconds.

Some good first questions to get a feel for it:

• Explain what a 401k is, like I have never heard of it before
• Suggest 5 dinner ideas using chicken, rice, and broccoli
• Write a polite email asking my landlord to fix the dishwasher
• Summarize the plot of Hamlet in one paragraph
• I have a job interview tomorrow as a receptionist. What questions should I be ready for?

ChatGPT is a back-and-forth conversation. After it answers, you can keep going: "Make it shorter," "Try again but more formal," "Now add a thank you at the end." This is the whole point. Do not treat it like Google. Treat it like a smart friend you can ask follow-ups.

Step 3: Try the most useful features

Upload a document or photo

Click the paperclip icon (or +). Upload a PDF, photo, or document. Then ask ChatGPT to do something with it:

• Summarize this contract in plain English
• What does this medical letter mean?
• Translate the words on this menu
• Extract the list of ingredients from this recipe photo

Talk to it with your voice

In the ChatGPT app on iPhone or Android, tap the headphones icon at the bottom right. You can have a spoken conversation with ChatGPT, hands-free. Good for the car, while cooking, or for anyone who finds typing slow. See our ChatGPT on phone guide for the setup.

Generate an image

Type something like "Make me a cartoon illustration of a golden retriever wearing sunglasses". ChatGPT (with image generation) produces an image you can save. Free users get limited image generations per day; paid users get more. See our AI image guide.

Search the web

ChatGPT can now look things up live. For recent news, current prices, or anything where the date matters, this is important. By default it does this automatically. If you want to force a web search, just say so: "Search the web for the current price of an iPhone 16."

Step 4: Keep your history organized

Every conversation you start is saved on the left side of the screen. Click any old one to come back to it later. You can rename a chat by hovering over it and clicking the pencil icon. Delete the ones you do not need to keep clean.

Start a new chat any time you want to change topics. Mixing topics in one chat can confuse ChatGPT.

Tips that make a big difference

• Be specific. "Write a thank you note" gets a generic note. "Write a thank you note to my neighbor Pat for bringing soup when I was sick. Three sentences. Warm but not gushing." gets exactly what you want.
• Tell it your tone. "Sound like a regular person, not a robot." Or "Formal, like a business letter."
• Tell it what to leave out. "Do not use any exclamation points." "Skip the introduction, just give me the steps."
• Iterate. First answer is rarely the best one. "Try again, shorter." "Make it sound more like a 65-year-old woman wrote it." Keep refining.
• Ask for the format you want. "Give it to me as a bulleted list." "Make it a table." "Just the answer, no explanation."

What about privacy?

OpenAI saves your chats and, by default, may use them to improve future versions of ChatGPT. To turn that off:

1. Click your name at the bottom left.
2. Click Settings.
3. Click Data Controls.
4. Turn off Improve the model for everyone.

Even with this off, chats are still stored. Do not paste in things like your Social Security number, full account numbers, or anything you would not put on a postcard. See our AI privacy guide for details.

Free vs paid

• Free: Most of the things people use ChatGPT for work fine on the free tier. There are message limits per day on the smarter models, then you get bumped to a smaller model.
• Plus ($20/month): Much higher limits, faster, voice features, image generation, web search, file uploads with bigger files. Worth it if you use ChatGPT every day.
• Free works for almost everyone. Start there, upgrade only if you hit limits often.

For the full breakdown see our Is ChatGPT free guide.

Common mistakes new users make

• Trusting it blindly. ChatGPT makes up facts confidently. Always double check anything that matters (medical, legal, financial).
• Asking once and giving up. The first answer is a starting point. Refine.
• Pasting personal info. Treat ChatGPT like a public space.
• Mixing too many topics in one chat. Start a new chat when the subject changes.
• Comparing it to Google. Google finds existing pages. ChatGPT writes something new. Different tools.

Try these 10 ChatGPT prompts to get started

1. "Explain what cloud storage is to someone who has never used a computer."
2. "Write a 3-sentence thank you email to a customer who left a 5-star review."
3. "Help me plan a 3-day trip to Carmel for two seniors who like coffee and walking."
4. "My doctor said I have early arthritis. What questions should I ask at my next appointment?"
5. "Suggest 7 dinners I can make in 30 minutes or less."
6. "My contractor sent me this estimate (pastes text). What should I look for or push back on?"
7. "What does this insurance letter mean (uploads photo)?"
8. "Help me write a polite firm message asking my neighbor to stop letting their dog bark at 6am."
9. "What is a Roth IRA and should someone my age (62) open one?"
10. "Compare a Roomba 694 vs Roomba i3 in plain English."

Video walkthrough

Video by Think Tutorial on YouTube