A newer question.
WHAT TO ESTABLISH FIRST
What your institution permits.
Rules vary considerably, and are frequently specific to each assessment.
WHAT IS USUALLY PERMITTED
Assistance with understanding a concept Checking grammar Generating practice questions
WHAT IS USUALLY NOT
Producing text submitted as your own Generating content you do not verify
WHAT TO DECLARE
Whatever your institution requires, honestly.
WHAT THE RISKS ARE BEYOND PERMISSION
Confident incorrect content Fabricated references Shallow analysis that markers recognise
THAT SECOND POINT
Invented citations to sources that do not exist are a known and easily detected failure.
WHAT TO DO ABOUT ANY OUTPUT
Verify every factual claim and every reference against real sources.
WHAT TO NEVER SUBMIT
Anything you could not explain if questioned.
WHY
You may be asked to.
WHAT YOU LOSE BY OVERUSING THEM
The skill the assessment exists to develop.
WHAT TO REMEMBER
The qualification asserts that you can do the work.