I know he was in the wrong giving you a warning,instead of muting you.
But keep in mind he's new,Give him a break,give him a chance to learn,instead of reporting him.Just tell him what he's doing wrong in a friendly way.

I know he was in the wrong giving you a warning,instead of muting you. But keep in mind he's new,Give him a break,give him a chance to learn,instead of reporting him.Just tell him what he's doing wrong in a friendly way.