If you feel that an opponent used disallowed resources you should report them.
https://support.chess.com/en/articles/8562517-how-do-i-report-someone
That said, game review accuracy isn't used by the site as a cheat detection method and in very short games it's possible to have a very high accuracy.
https://support.chess.com/en/articles/8708970-how-is-accuracy-in-analysis-determined
Also, discussions of cheating, potential cheating, or cheat detection are not allowed in the general forums
They only had one “miss” but that could easily be because of stockfish superior depth. Also looks like they got 99 accuracy the next game. Possibly setting the bot to 1600/1700 to avoid detection