Open the Sezzle app and check whether Sezzle Spend is available on your account
Link your Sezzle card or virtual card to your Amazon account as a payment method
Add items to your Amazon cart
Go to checkout
Select the Sezzle card or Sezzle Spend payment method
Complete the purchase if the order is eligible and the payment is approved
If the payment is declined, verify your Sezzle Spend balance and card details
If Amazon does not accept the payment method, use Sezzle Spend only where Amazon allows it or use an alternative checkout method supported by Sezzle