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

https://www.click-bookmark.win/if-you-need-to-pull-pages-from-google-search-results-you-have-two-primary

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 needs, use the Search Console Removals tool to hide URLs temporarily