The email address to which your premium invoices are sent can be customized in your Stripe account. To do so, log in to Stripe: https://stripe.com/
You can learn how to customize your email address in this guide from Stripe: https://support.stripe.com/questions/change-the-email-address-associated-with-a-stripe-account
If you have any further questions, please contact Stripe support directly: https://support.stripe.com/