disconnection
The Fair Play Policy warnings have nothing to do with cheating.
That said, there are a lot of things that can cause connection issues. Some things you can do to minimize issues can be found in the following.
https://www.chess.com/blog/News/how-to-adjust-your-live-chess-connection
https://support.chess.com/customer/en/portal/articles/1444918-my-internet-connection-is-fine---why-am-i-getting-disconnects-
If you need help, please contact our Help and Support team.