PayPal refunding fraudulent user.

Description

I’ve sold in-game online currency to a user, she received the currency and I received my money. After that all she said is she bought merchandise from me and that I didn’t provide tracking information then she got her money back. This Is disgusting, not only did I provide evidence of us discussing the transaction I have proof of the transaction occurring. She has no evidence just words claiming as mentioned above and she won all 6 disputes. What do I do in this situation where paypal is ignoring evidence and trusting buyers words…