You update your payment details in your customer account. Here is how:
1. Log in to your customer account.
2. Go to "payment details" on the left side menu.
3. Press "update card".
4. Put in your new details and press "update card" to save.
You update your payment details in your customer account. Here is how:
1. Log in to your customer account.
2. Go to "payment details" on the left side menu.
3. Press "update card".
4. Put in your new details and press "update card" to save.