This is a guide to managing the Invoice Billing Profile within the Settings page.
To update billing &/or credit card information listed within the Billing profile, select the Update button to enable the fields within the the Billing tab - see below. All fields listed within the form are available for edit. Selecting the Save card details button will apply all edits to the Billing Settings, and reset the fields as view-only.
Please note that changes will not be saved if the Credit Card number field is blank or the card details are invalid.
Refer to the Navigating the Information Settings topic.
If the length of credit card number is incorrect, the following message is shown in the credit card number field 
. If the credit card number is the correct length but the card information is invalid. the message below is shown.
