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

https://www.third-bookmarks.win/if-you-need-to-hide-pages-from-search-results-use-the-right-tool-for-the-job

If you need to hide pages from search results, start by adding a noindex tag to the page header. This tells Google to drop the content during its next crawl. For urgent removals, use the Google Search Console Removals tool to hide URLs instantly