You can view and edit your billing information from the dashboard. The location of your billing information varies by plan, so please see below for the relevant help articles.
You can register more than one email address as your billing and contact email address. For more details, please visit the following link.
For Enterprise/Flexible Plans
Please visit the following link for details on how to view or edit your billing address.
For Organization Plans
Please visit the following link for details on how to view or edit your billing address.
For Personal Pro Plans
Please visit the following link for details on how to view or edit your billing address.