Cleaning up outdated Google search results depends entirely on whether you...

https://www.pure-bookmark.win/when-google-shows-outdated-info-fixing-it-depends-on-your-access-if-you

Cleaning up outdated Google search results depends entirely on whether you control the website. If you own the site, delete the page and ensure it returns a 404 or 410 error; then, use Google’s "Refresh Outdated Content" tool to signal the change