1. Copy the discount code of Halo Waypoint you want on the page and click to get code.
2. Following this, the offer code will be shown and automatically replicated to your clipboard.
3. You'll subsequently have to navigate back to the Halo Waypoint's checkout page, locate the promo code box, and insert the code you just duplicated into it.
4. The last step is for you to click on the apply code, and it will immediately show whether the offer is applied to the order.