This is a question to ask Walmart, not google maps
I'm sorry but you need to phrase that in the form of a question.
Got to go there and ask or call them and ask even easier
Bring the coupon with you and give it to yohr cashier they can apply the coupon to your purchase
Bring the coupon to Walmart. Use it there when you make your purchase.
Hand the coupon to the cashier
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