If you need to hide pages from Google, use the right tool for the job. Add a...

https://instaquoteapp.com/how-to-remove-a-page-from-google-when-you-cant-edit-the-cms-easily/

If you need to hide pages from Google, use the right tool for the job. Add a "noindex" meta tag to tell crawlers to drop the page from results. If you need it gone immediately, use the Google Search Console Removals tool for a temporary fix