Please check the following links to help you improve your profile:
We always recommend users to communicate how they can help a client with the client's issue in their overview. It's important that through your overview, you get to catch the attention of your potential client. You may also want to add portfolio items in the portfolio section of your account so that your client can see your past works.
I would definitely recommend that you check on the links that Joanne has shared as these articles share tips on how you can improve your profile. Hopefully, it helps. Good luck!