Getting rid of outdated Google results boils down to whether you own the site....

https://www.bookmarkingvictor.win/if-you-need-to-scrub-old-search-results-your-first-step-is-checking-who-owns

Getting rid of outdated Google results boils down to whether you own the site. If it’s your site, delete the page and ensure it returns a proper 404 error, then use the "Removals" tool in Search Console