If you need to hide pages from search results, start by adding a "noindex" tag...
https://www.bookmark-suggest.win/if-you-need-to-hide-pages-from-search-results-start-by-adding-a-noindex-tag-to
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