looks like you have to do it on your account management page. go here: https://appleid.apple.com/ https://appleid.apple.com/ once you're logged in, go to the

looks like you have to do it on your account management page. go here: https://appleid.apple.com/ https://appleid.apple.com/ once you're logged in, go to the "security" section and hit the "edit" button.