eBay

So I listed my gaming laptop for sale. And the first person sent an offer and I accepted it, but he never paid because he apparently went and bought another laptop and I stupidly canceled the transaction so I cant open a case, then the second person ...

I have a feeling I got scammed because a person bought my xbox one, but not through ebay. They said that they sent the payment over paypal and they confirmed the payment yet it hasen't shown up yet. Is there anything i can do? And they person said th...