How do I create a promo code for a free or discounted sale item? 19 November 2018 15:22 Updated Follow The following video shows you how to create a promo code, which rewards guests with a free or discounted sale item. Related articles How do I create a percentage or fixed fee discount promo code? How do I set up a notification when someone books a specific rateplan? How do I charge a cancellation penalty? How do I create a new rate?