Sign in to the Account Center, then:
- Under Account Center, click “Linked Cards.”
- Find the “Link more cards” section near the bottom of the page, enter the card number you’d like to add, then click “Link Card.”
- Under Account Center, tap “Linked Cards.”
- Find the “Link more cards” section near the bottom of the page, enter the card number you’d like to add, then click “Link Card.”