Need to clean up your site’s search presence? Use the noindex tag in your page...

https://atomic-wiki.win/index.php/What_Should_I_Do_If_I_Accidentally_Noindexed_an_Important_Page%3F

Need to clean up your site’s search presence? Use the noindex tag in your page header to tell Google to drop specific URLs from search results. If you need a faster fix, use the Removals tool in Search Console to hide content temporarily