Cleaning up outdated Google search results is straightforward once you identify...

https://reportz.io/technology/how-do-i-keep-dead-urls-from-creating-a-bad-user-experience-in-search/

Cleaning up outdated Google search results is straightforward once you identify if you own the site. If you control the URL, delete the page and ensure it returns a proper 404 status. Use Google’s "Refresh Outdated Content" tool to force a recrawl