US billing address

See -> Change your Apple ID country or region

Change your Apple ID country or region - Apple Support (KW)

• Make sure that you have a payment method for your new country or region. See what payment methods you can use.

You need to have a debit / credit card issued by a bank in your new country.

You need to have a billing address in your new country.

Try using a payment method for the same country as that to which your account is set.

See this article about payment methods that you can use with your Apple ID --> Payment methods that you can use with your Apple ID - Apple Support then see this article about how to add a payment method to your Apple ID --> Add a payment method to your Apple ID - Apple Support