You can either accept a Friend Request from Notifications, which you can access by tapping the upper left corner of the screen, or you can accept a request from your Friends tab, by tapping “Waiting,” just above the ‘Invite a Friend’ button.
You can either accept a Friend Request from Notifications, which you can access by tapping the upper left corner of the screen, or you can accept a request from your Friends tab, by tapping “Waiting,” just above the ‘Invite a Friend’ button.