To hide pages from Google, use the "noindex" meta tag to tell crawlers to drop...

https://www.alphabookmarks.win/to-remove-unwanted-pages-from-google-add-a-noindex-tag-to-the-page-header-or

To hide pages from Google, use the "noindex" meta tag to tell crawlers to drop them from search results. If you need a page gone immediately, use the Google Search Console Removals tool to clear it from the index temporarily