eBay

Just paid for item, no problem, but purchase is marked “unpaid”

How do I send a return label to buyer? I already printed it 

Purchased April 1 Seller marked as shipped April 6 As of April 10 no tracking number Seller unresponsive to 4 messages re: shipped item , including request to cancel I don’t believe it has shipped and want to cancel but there is no way I can find to ...