How to set up and use ChatGPT
ChatGPT is a conversational AI assistant from OpenAI. You type a question or a request in plain language, and it writes back a response: a draft email, a summary of a long document, a first pass at a job description, or an explanation of something you do not understand. For most small businesses it is the easiest place to start with AI, because there is nothing to install and no technical setup.
This guide walks through creating an account, getting comfortable with the chat window, and writing requests that produce genuinely useful results. At Marin AI we set tools like this up for teams every week and train people to use them well, but you do not need us to get started. The basics below will get you a long way on your own.
Step by step
- 1
Go to the official site or app store
Open chatgpt.com in a browser, or download the official ChatGPT app from the Apple App Store or Google Play. Check that the publisher is OpenAI so you do not install a copycat app.
- 2
Create your account
Sign up with an email address, or use a Google, Microsoft, or Apple login. Use a work email if this is for your business so the account is tied to the company rather than a personal address.
- 3
Verify and sign in
Confirm your email or phone number if prompted, then sign in. On a phone, allow notifications only if you want them, as they are not required for the tool to work.
- 4
Choose free or paid
Start on the free tier to learn the basics. If you use it daily or want the most capable model and higher limits, the main paid plan is typically around twenty dollars per month, with business plans priced per user.
- 5
Send your first message
Type a request into the box at the bottom and press enter. Try something real, like asking it to draft a reply to a customer email you paste in.
- 6
Refine with follow-ups
You do not need to get the request perfect the first time. Reply in the same conversation with changes such as make it shorter, more formal, or add a clear next step.
- 7
Start a new chat for new topics
Open a fresh conversation when you switch tasks. ChatGPT remembers the current thread, so a clean chat keeps unrelated topics from bleeding into each other.
- 8
Review settings and history
Open Settings to find data controls, including the option to turn off using your chats to improve the model. This is also where you manage your subscription and can clear your history.
Getting the most out of it
The quality of what you get back depends mostly on what you put in. A vague request gets a vague answer. The fix is to give context and say what good looks like.
A reliable pattern is to state who you are, what you want, and the format you need it in.
- Give context: who the message is for and what the situation is.
- Be specific about format: a bulleted list, a short email, a table.
- Paste in real material to work from, such as your notes or a draft.
- Ask for a few options when you want to compare approaches.
Common mistakes
The most common mistake is trusting an answer without checking it. ChatGPT can state wrong facts, figures, or quotes confidently. Treat its output as a capable first draft, not a final source of truth, and verify anything that matters.
The second common mistake is giving up after one bad answer. Most weak results improve a lot with one or two follow-up messages that correct course.
Is it safe for business data?
For routine work the free and personal plans are fine, but assume that what you type could be used to improve the model unless you turn that off in the data controls or use a business plan. Do not paste customer financial details, passwords, or anything covered by a confidentiality agreement into a personal account.
Business and enterprise plans add stronger data protections and admin controls. If your team will handle sensitive information, that is the version to use, and it is one of the first things we help clients configure correctly.
Frequently asked questions
Is ChatGPT free?
Yes, there is a free tier that covers most everyday tasks. A paid personal plan is typically around twenty dollars per month for the most capable model and higher usage limits, and business plans are priced per user.
Is my data safe in ChatGPT?
On personal plans, your conversations may be used to improve the model unless you turn that setting off in data controls. Avoid pasting passwords or confidential customer data into a personal account, and use a business or enterprise plan for sensitive work.
Should I use the website or the app?
Both connect to the same account and work the same way. The website is better for longer work on a computer, and the app is handy for quick questions on a phone. Use whichever fits the moment.
Can ChatGPT help with business tasks?
Yes. It is well suited to drafting emails, summarizing documents, writing first drafts of policies or job posts, and explaining unfamiliar topics. Always review its output before sending, since it can be confidently wrong.
Want ChatGPT set up properly across your business — or the whole workflow automated and your team trained? That's what we do.
Last reviewed June 12, 2026