Step 01. 

Enter and select information about the product you want to order and click the 'Add to cart' button. 
 
 
 

Step 02. 

Please check the products in the cart and click the Check Out button. 
 

Step 03. 

Please enter the coupon number you received in the "Gift card or Discount code" input box and click the "Apply" button. 
Please check the applied amount and proceed with the order.