Select the "Auto Payments" tab and click on the account listed to edit


Review Auto Payment Summary for the account to be edited, to proceed to editing click on "Edit"


To change the credit card click on dropdown to select a different card 



Or "Save a Card" to add a new card, and enter in card details





You can also change the amount Payable to Annual or Quarterly Instalments by click on the dropdown 



Edit your debit limit by entering a new amount 



To change Payment Day click on dropdown to select from one of the option. 



Click on "Save" when editing is complete and review Auto Payment Summary