Discounts and vouchers can be applied at the Payment Screen.
Please note, coupons and discount cannot be combined. Only one code can be used at a time.
Where do I enter my Coupon / Discount / Gift Certificate code?
On a mobile, you will need to click on "SHOW ORDER SUMMARY" to bring up the Discount / Coupon window.
On a desktop enter the code when prompted in the Discount Window, on right hand side, under your order items.