If you need to hide pages from search results, start by adding a "noindex" tag...
https://www.bookmarkingqueen.win/if-you-need-to-pull-pages-from-google-search-results-start-by-using-the
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 over time. For an immediate emergency block, use the Search Console Removals tool