If you need to hide pages from search results, start by adding a "noindex" tag...

https://www.echobookmarks.win/if-you-need-to-pull-pages-from-google-search-results-start-by-using-a

If you need to hide pages from search results, start by adding a "noindex" tag to the page header. This tells Google to stop showing the content. For urgent requests, use the Removals tool in Google Search Console to hide URLs temporarily