Q: I have a problem register my new credit card on my accounty

Do you need to change the payment information on your iCloud account?

1. Go to Settings > iCloud.
2. Tap your iCloud account email address at the top of the screen.
3. To change your billing information (such as the credit card expiration date or billing address), tap Payment Information.
4. To make other changes, tap the item you want to change.