If you've signed up for a subscription that includes access to physical merchandise, you can update your mailing address by following the instructions below:
Sign into your Supercast account.
Click on your premium subscription.
In the top right corner, click on your initials.
Click on to Manage Subscription
Scroll down to Address
Click on Edit
Save changes
Once you've done that, your updated address will be reflected in your account.
If you have any trouble updating your address, reach out to support@supercast.com.