Talk:FAQ/@comment-69.158.16.158-20160807202049/@comment-26432452-20160807234217

Tap Friends on Menu bar (Hands icon) > tap the 3rd button on the top > enter friends id on green box (the blue box contain your id).

Or you can add them by going to the battle > pick any lead that you want to befriend > after battle there is a dialog box to send them a friend request.