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

https://www.bookmark-help.win/to-remove-a-page-from-google-search-results-you-have-two-primary-options

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