On the checkout page, click the green "+ Promo Code" link toward the bottom, add the code in the box provided, and click "Apply." You’ll see the discount reflected in your total.
Check out the above video to see how to apply a promo code at checkout on mobile.
Look below for how to apply a promo code at checkout on a desktop browser.
If you’ve received a promo that we told you would be automatically applied, you’ll see it reflected in the same “Today’s Total” area. If you don’t see the promo come off your total, contact us and we’ll help out.