Log in with your email address and password.
Click ‘My account’,
then ‘Address book’.
Now, depending on what you want to do click ‘Change billing address’ or ‘Change delivery address’. When you’re done (be sure to complete all mandatory fields), click ‘Save address’.
Now click ‘My subscriptions’,
then ‘View’ and select the subscription you want to update.
At the bottom of the next page, click ‘Change’ and update your delivery or billing address. When you’re done (be sure to complete all mandatory fields), click ‘Save address’.
If you need to change the address for other subscriptions, repeat the process from step 5.