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

https://smoothdecorator.com/i-noindexed-the-page-but-google-keeps-crawling-it-is-that-normal/

If you need to hide pages from search results, start by adding a "noindex" tag to the page header so Google ignores it during the next crawl. For urgent requests, use the Google Search Console Removals tool to hide content temporarily