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

https://www.kilobookmarks.win/to-remove-pages-from-google-use-the-noindex-tag-in-your-page-code-to-tell

If you need to hide pages from search results, start by adding a "noindex" tag to the page code. This tells Google to drop the URL from its index. For immediate results, use the Removals tool in Google Search Console to hide content temporarily