Currently, you can’t change the primary email that you use with Shop. The primary email is the email that you used when you created your Shop account.
If you want to change your primary email address, then you need to create a new Shop account with a new primary email, and then delete your existing account.
To create a new account, complete the following steps:
- From the Account tab in Shop, tap the settings icon on the top right corner.
- Tap Sign out.
- Tap Sign out again.
- Tap Get started. You can now choose to sign in with Google, Apple, or a different email address.