Changing your payment method is simple. All you need to do is follow the steps below.
Log in to your Seller Assistant account and go to the "Subscription" section.
Find "Payment Method" row and press "Update" button.
You will see Overview page on the billing portal. Open Wallet page prom the left sidebar and press "Add payment method" button.
Choose how to pay and fill in the details. You can check "Use as default payment method" right here, then press "Add payment method" to save.
You can also change or remove a saved method later: open the three-dot menu next to it on the Wallet page and choose "Set as default" or "Delete".
Note
You cannot delete a payment method that is set by default.