It is not possible to change the country you study in on your Stuvia profile. If you want to change your country of study, you will have to make a new account on Stuvia. It is not possible to transfer your documents to the other account.
If you want to make a new account, click here.
If you still have earnings on your old account, please contact the support team. Your old account needs to be deleted when you have created a new one.