To clear outdated Google results, first identify if you control the site.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

https://dibz.me/blog/whats-the-safest-way-to-remove-a-page-without-causing-a-bigger-seo-mess-1073

To clear outdated Google results, first identify if you control the site.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