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

https://www.beacon-bookmarks.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 search engines to stop crawling and indexing the content. For urgent needs, use the Google Search Console Removals tool to hide URLs temporarily