Here's how to change your in-game name.First, go to settings by tapping the little gearThen scroll to NameFinally, type the IGN you desire. In this case for the tournament, DON'T FORGET TO ADD [T] to the beginning of your name!
That's wehat I wrote but it won't let me change my username
Oh I see it changed
Good... Just put the [T] without quotes like I showed.
OK whatever u say sdir