Review your course syllabus or check with your professor to ensure that you are allowed to use the following processes before moving forward.
If you are not allowed to use a tool such as ChatGPT for research or writing support, you do have other options:
The screenshot you see here is from the Welcome window shown to a first-time ChatGPT user (free version) (September 2023).
The screenshot below is shown to users at the start of a conversation with ChatGPT (free version) (July 2024):