To change the card on an active plan, select the individual plan from the plans tab at the bottom and click on the card currently assigned to that plan. Follow these simple steps:
1. To switch your payment card on a plan, tap on either the payment from the list or tap on the plan's list
2. Once you've selected your plan or payment, tap on the currently selected card
3. Select the new card you'd like to make payments from and tap the back arrow to confirm your choice
4. Select the new card you'd like to make payments from and tap the back arrow to confirm your choice
