where should i report this racist kid?

Add the print screen on archive ( zip or rar )
After login website - > On top left (under your website name will open a menu) -> click send a support ticket
Will be redirected on support webpage https://support.z8games.com/
Click Submit a ticket -> check Cross Fire support , click next
on Issue Category select Violation report
after complete subject AND Message Details, on the bottom click Add File and browse to upload the archive with print screen you made
Complete the verification code ( no space beween chars )
Click Submit.
Done.

P.S. Forum rules don't allow to post on forum any kind of accusations.

Sorry masry we can’t expect everyone to make any progress at looking at things our way when they only care about themselves now can we?