Customer service counter. Once you sign up all you have to do is scan the card or just put in your phone number. Don't forget to get the free app on your phone. They offer many coupons on products and cash coupons too. Random items in the store will be on sale if you see a product and scan the bar code on the tag. It's another way to get more coupons just by coming into the store.
The easiest place is at customer service inside the store
Customer service desk
Thanks! Your answer is awaiting moderation.