To update your payment information for a registration that is being paid through a payment plan you must first contact the league admin and they will need to follow these steps:
From a computer / laptop log in to the website at app.teamlinkt.com
Navigate to Banking > Payment Plans
Locate the participant that needs to update their payment method
Click Actions > Change Payment Method and copy the link given
Once you have the link, you can share that with the participant and they can update their payment method through there
Once the card is updated, you can retry the payment manually by Viewing their Payment Plan and clicking Retry