Dealing with negative content you don’t control is frustrating, but you have...

https://www.cool-bookmarks.win/negative-search-results-can-harm-your-reputation-but-you-have-options-start

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