To remove pages from Google, add a "noindex" meta tag to the HTML head of the...

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

To remove pages from Google, add a "noindex" meta tag to the HTML head of the specific pages you want hidden. If you need immediate results, use the Removal tool in Google Search Console to temporarily block them