https://support.chess.com/article/648-what-do-i-need-to-know-about-fair-play-on-chess-com
https://www.chess.com/article/view/fair-play
The above articles should help out. That said, discussions of cheating, potential cheating, or cheat detection are not allowed in the general forums. If you would like to discuss join the following club: https://www.chess.com/club/cheating-forum
I am a beginner and new to chess.com. When you are playing another person on your level, how do you know that they are possibly cheating. Does the chess.com algorithm spot this. Also what constitutes cheating.