To hide pages from Google, use the "noindex" meta tag in your page header to...

https://research-wiki.win/index.php/How_Do_I_Tell_If_Google_Can_Crawl_My_Page_to_See_Noindex%3F_A_Technical_Guide

To hide pages from Google, use the "noindex" meta tag in your page header to tell search engines to drop the content from results. If you need a page gone immediately, use the Google Search Console Removals tool for a temporary fix