Dealing with negative content you don’t control is frustrating, but you have...
https://fernandowehn083.timeforchangecounselling.com/what-does-a-realistic-timeline-look-like-for-removing-or-deindexing-a-page
Dealing with negative content you don’t control is frustrating, but you have options. Start by contacting the site owner directly to request a removal. If that fails, file a formal de-indexing request with Google for policy violations