How do I resubscribe to a subscription in a different region?
My app subscription in old region has expired. I want to renew subscription in new region
[Re-Titled by Moderator]
iPad Pro, iPadOS 17
Change country settings first, then see if the items is also valid in the other country.
The support article Change your Apple ID country or region - Apple Support describes how to change your country setting on everything using your Apple ID, and the requirements and results of doing this.