You're browsing the GameFAQs Message Boards as a guest. Sign Up for free (or Log In if you already have an account) to be able to post messages, change how messages are displayed, and view media in posts.
Its not in the item shop. At the screen, top left corner there are 3 options 1st is the status, middle is save last one is the network shop. Choose network shop and then choose bank in the right side and there you have it. I hope it helps.. I'm a newbie as well =)