Before removing a payment method, ensure it is not the default payment method for any existing orders; otherwise, you will not be able to remove it. In addition, if there are any failed payments on an account, you cannot remove any payment methods from your account.
Changing a Payment Method
You can easily change the payment method associated with existing orders by selecting the order, clicking the payment method, and selecting the one you’d like to use.
Removing a Payment Method
To remove a payment method from your Sezzle account, go to “Account” and then “Payment Methods." Select the payment method you’d like to remove and choose "Remove."