1.How eBay Refund | refunded by Paypal?
To do this:
1.Pay with PayPal.
Once you’re enrolled, your return shipping is covered.
2.Change your mind.
Send your purchase back to the seller.
3.Make a claim.
Log in to your PayPal account and send us your receipts and your claim form from your transaction’s details.
4.Get your refund.
Your refund will be credited to your PayPal account within 5 business days from notice of approval of your request for refund.
2.How seller fighting with buyer on refunding bucks | money Scam?
Here's all sellers have to do:
Read the new refunding policy on eBay
Wait a day or two after receiving the buyer's request for refund (don't wait longer because there is a time limit)
Write the buyers and tell them that you are unhappy because the refund does not work under their scam.