http://www.worldduelingacademy.com/t21p120-world-dueling-dorms
Post which dorm you want to be in here.
You rank will carry over from TWA but to make it easy for us to know what color your rank is we need you to be in a dorm. Since each dorms rank images are their colors.
Once your in a dorm if your rank 3 you can follow the Sky acropolic Instructions to get tested to be apart of the War team.