Change App Store Region Apple. It basically goes like this: Review the terms and conditions and click agree to confirm.
Sign in to itunes or the app store using your apple id. If you’re on an ios device, open the app store or itunes store app, scroll to the bottom, tap on your apple id and change your password. What to do before changing your country or region.
Tap your apple id, then tap view apple id.
Tap change country or region. if you don't see change country or region, contact apple support. Provide a new payment information and billing address. At last, enter a valid payment method and billing address. Enter the email you used to create the new itunes account in the apple id box, then click submit.