Here are the steps on how to use Promo Code when shopping at events.lyte.com: Sign in to Lyte, select the items you want to buy and add to your cart. Next, click on [Proceed to Payment], below the items listed, you will see a box that says [Add Coupon]; tick the Lyte Coupon Code of your choice and automatically return to the checkout page, You will see that the actual payment total has been reduced.