How to change the payment method in your Desktop Fax service Mark Gibbons 25 July 2019 18:40 Updated Once logged in to your babyTEL web portal, click on the Account menu. Then go to "Billing", and click "Payment Method". Enter in your card information, and billing address, and click "Save changes", your payment method will be updated. Related articles How to activate your Desktop Fax service IP-PBX Configuration Guides Other Configuration Guides How much does it cost? How do I activate my T.38 Fax Line service?