Where do I apply my promotion code? 17 September 2020 09:57 You can enter the promotion code in the ‘Gift card or discount code’ box on the right hand side of the checkout page. Related articles What can I do if the promotion code does not work? How do I redeem my reward points? Can I use more than one promotion online? What can I do if the promotion was not applied correctly on my order? What is your returns policy?