just read the 1st mail in your mail, you can read that about how to enroll
but I will tell you :D
go to games, upper right :D
then click the enroll (circle of yellow)
then click casting
then write your introduction message to the game
then click enroll,
but I will tell you :D
go to games, upper right :D
then click the enroll (circle of yellow)
then click casting
then write your introduction message to the game
then click enroll,
and thats it :)
enjoy <3