Board Thread:Tips, Tricks, and Questions/@comment-69.120.244.199-20130926011358/@comment-222.127.64.12-20130928122043

Click your avatar, and a menu will slide up from the bottom. Tap on the exit sign on the bottom left (door). Scroll to see the server you are in (it would have a red pin beside it). Tell your friend to go to that specific server in that world.