https://support.chess.com/en/articles/8562517-how-do-i-report-someone
Please don't public post accusations. In addition, discussions of cheating, potential cheating, or cheat detection are not allowed in the general forums.
Cheating
Sort:
I played a user named [removed -- MS], and they are cheating but I dont know how to report them! what do I do, please help me. They are really not playing for real.