You do not need to sign in for a tour but is usually necesary to tell the guide you want one to have them know to start.
You can show the tour sign on clubpenguin by pressing the 'W' button.
First put ONLY your tour sign hat on. Then wave. Your holding the sign!
You equip it by clicking on it from your inventory.
just put up the tour sign until someone asks u for it
make sure the only thing u have on is the tour hat and then make ur penguin either dance(press d) or wave
i don't know but you can ask someone you know on club penguin or ask a friend in real life
you become a tour guide and wear the hat and you press dance or wave
So you get all your items and everything from the previous time you were on Clubpenguin.
You click on your say something button, then you go to activities and it will say give a tour.
On top of the tour guide booth.
You can earn coins by playing mini games and sometimes for being a tour guide, ClubPenguin will give you 200 coins.
You have to be 30 days old to be a tour guide at ClubPenguin. Well, I am 865...