My car was listed as classsifed. Buyer put forward an offer and we completed the sale. He then ghosted me and not reponding to my emails. It has been 1 week. I would like to at least relist it.  However, on the website I cannot find a way to relist OR to returnt the success fee   The chatbot was not helpful.   Any ideas on how to contact customer support?    Many thanks for your help.