Thanks for your response! However on the Kentico documentation, it says that this function does add the <meta name="robots" content="noindex,nofollow" which I'm looking for:
Excluding pages manually
You can also configure individual pages to be excluded from search engine listings without the need to prepare a robots.txt file.
Open the Pages application.
Select the given page in the content tree.
Open the Properties -> Navigation tab.
Enable the Exclude from search property.
The system automatically adds the following meta tag to the