From the Bento app home screen, select "Manage Credit Card", bringing you to the card management screen below:
To add a new credit card: select "Add a Credit Card Now" and follow the on-screen prompts. When complete, you will be able to view the added card under "Your Credit Cards."
To switch payment methods to a different credit card: simply add the new credit card and designate it as the primary payment method (indicated by the check box.)
To grant a family member access to your credit card: From the credit card screen, select "Family Member Access"
From the "Family Member Access" screen, toggle your dependents to access your card by turning the switches blue to "on", and select "Add" in the upper righthand corner. When prompted select "Enable" to give your permission for your dependents to access the payment method.