any help with people like this?

so for the past 2 games ive had a flamey person constantly call me deloussional and a kid ( the fact thats the insutls show how bad he is at insulting AT THAT) now is the best way to just mute? an example of what i had to deal with the first game .cause i have no idea if the reports will do anything. advice welcome
Report as:
Offensive Spam Harassment Incorrect Board