Gmail, G Suite Sync, How to update your billing information
Here’s how to update your billing information in Gmail.
1. Login to Gmail, Click the icon with the 9 dots. This is located in the top right next to your profile name and picture.
2. Then click the admin button. You may have to scroll down. If you do not see the icon in your list, you may need to ask your e-mail administrator for admin access.
3. Then you will find the Billing section