To remove pages from Google, use the "noindex" tag in your site’s HTML to tell...

https://foxtrot-wiki.win/index.php/How_to_Deindex_a_Whole_Directory_on_Your_Site:_The_Technical_Guide

To remove pages from Google, use the "noindex" tag in your site’s HTML to tell crawlers not to list the content. If you need a faster fix, use the temporary removal tool in Google Search Console