To use Afterpay you will need an account with Afterpay you will find at, 

To purchase our products with Afterpay as a payment method add products to the cart 

as normal fill in your shipping details at checkout and proceed to payment method 

where you will be given your payment options and select Afterpay which will take you to another window for payment 

If you have any enquires about Afterpay please click on the logo on the products which will take you to the website. 

Thank you