It usually has to be something that store Carrie's. If it is a sponsored product sold through Walmart not BY Walmart you might have to return to seller. When in doubt call your local store. I am a frequent shopper AND I worked for Walmart so I am knowledgeable about this.
Yes
Yes you can return at any Walmart
You should be able to. Take your online receipt and print it as an extra precaution taking it with you when you visit customer service.
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