At any time in EOS One™, the Organization creator can update the billing email address on file for their account. Follow the instructions below to do so.
Click “Settings” and then "Manage Org", from there navigate to the Billing tab.
From the “Payment” section, click “View Payment Account.”
On the next page, click "Update Information" in the "Account Information" section and Enter the new email address and click "Update." Your billing email address has now been updated!