Cleaning up outdated Google results starts with one question: do you control...

https://www.bookmarkzoo.win/getting-rid-of-outdated-google-results-depends-on-one-thing-whether-you

Cleaning up outdated Google results starts with one question: do you control the site? If yes, 404 the page and let Google’s crawler see the change naturally. If you don't, use the "Remove Outdated Content" tool