If you are viewing our store from a desktop, please click 'CHECK OUT' on the cart page. You will then be taken to the checkout page where you should see the field labelled 'Discount code'.
If you are viewing our store from mobile devices, please click 'CHECK OUT' on the cart page. You will then be taken to the checkout page, where you will see the 'Show order summary' option. Please click this option and enter your code into the field labelled 'Discount code'.