How do I use a coupon code?
Coupon codes are available for multiple merchants, to learn how to use one please read this article.

To use a coupon, click on the offer, a window will appear where you can copy the code. When you check out on the store’s website, paste the code in the promo code field. Stores sometimes call this a promo code, but it is also known as a promotional code, coupon code or discount code.