Where do I input my coupon code? Guillaume July 22, 2018 18:51 Updated Follow If you have a coupon code then please click where it says 'Do you have a coupon code?' beneath the total in the checkout. Related articles Why is my order not going through when I try to pay for it? Can I claim the tax back for an online order? Contact Do you sell gift vouchers? Do you ship to PO Boxes? Comments 0 comments Article is closed for comments.