To quit a Casual Tournament, tap on the scroll icon to the right of your opponent's username, then tap the white flag on the left hand side. Bear in mind that you will not receive any rewards for that tournament if you quit.
To quit a Casual Tournament, tap on the scroll icon to the right of your opponent's username, then tap the white flag on the left hand side. Bear in mind that you will not receive any rewards for that tournament if you quit.