There's no one answer to this question since academic proofreading can mean different things to different people, but in general terms, academic proofreading is the process of reviewing and correcting a piece of writing for errors in grammar, punctuation, spelling, and other aspects of the language. It can also involve checking for clarity and flow, and making sure that the argument or line of reasoning is easy to follow.
If you're looking for someone to proofread your academic work, there are a few things to keep in mind. First, make sure you find someone who is qualified and experienced in proofreading academic writing. Second, be clear about what you expect from the proofreading process, and communicate this to the person you're working with. Finally, be prepared to make some revisions to your work based on the proofreader's feedback.
For more information on academic proofreading, you can check out this article: https://www.theproofreaders.com/proofreading-services/academic-proofreading-services/