Report a Facebook Marketplace scam | Facebook Help Center
https://www.facebook.com/help/1295340050874305/?helpref=related_articles
WEBTo report a scam by a buyer on Marketplace: From your Feed, in the left menu, click Marketplace. Click Your Account. Click Your listings. Click a listing the buyer purchased. Click the message between you and the buyer. If you can't find the message, click See More. Click , then click Report Buyer.
DA: 63 PA: 13 MOZ Rank: 61