You can change 'Billing Email' and 'Address' in your Billing Settings.
Please follow the steps below.
1. Sign into your account, hover over your profile picture at the top right-hand corner of the page and select "Account Settings".
2. Once you get to "Account Settings", click on "Billing" at the top of the page, and scroll to the bottom of the page. There, you should see "Billing Information", under which there's the "Billing Address" and "Billing email" sections.
3. Click on "Change billing address" or "Change billing email" and you should get a pop-up where you can add a new address and/or email address.
Please note that the changes won’t affect previous invoices. The changes will only be visible from next invoice.
Important: The billing name and address must match the credit card owner.
To change your payment method, please see How do I change my payment method?