How to use the promocode for this system?

The shuttlebooking system is equipped with a powerful discount system that allows you to add promo codes to be used during checkout. To add a promo code, go to promocode.com and click the tab PROMOCODE. From there, you can add discount rules for the promocode. You can add a fixed amount or percentage discount, validity dates, the status of the code, apply type, and apply once per booking or route.