How do you tipe a club penguin code in the computa?

To write a code first log in with your penguin if you don't have make one account.

Then fill up the data and log in your account and when it ask for servers selection click unlock items at the top right corner and then choose " I HAVE A CODE" or " I HAVE A BOOK" and then enter the code. Make sure that you do not type wrong code more than five times otherwise you cannot unlock any item till 45 minutes.