Buyer cancelled payment is now calling me scammer...

[markv_30]

Hello,

I was selling an item and buyer who was tried to process the payment trought paypal (which i did not had and never used). before i managed to set up my paypal account with all information, buyer cncelled the payment and called me scammer, saying if i wont ship the item he will report me and give me bad review. I tried to explain to the buyer but all he does is calling me scammer (when i showed him proof he canceled the payment he said he did becaouse i was not verified (even after my explanation). Opening dispute when i can but anyone has idea how to manage with these kinds of people?