If you need to hide pages from Google, start by using a "noindex" tag in the...

https://www.apollotechnical.com/how-to-remove-your-own-site-from-google-search-results/

If you need to hide pages from Google, start by using a "noindex" tag in the page header to tell search engines to drop the content. For urgent requests, use the Removals tool in Google Search Console to hide URLs immediately