To clear outdated Google results, first identify if you control the site. If...

https://www.generate-bookmark.win/if-you-need-to-scrub-old-search-results-your-first-step-is-checking-site

To clear outdated Google results, first identify if you control the site. If you own it, remove the page and return a 404 status code before using Google’s "Removals" tool in Search Console