1. Navigate to Page Settings
On the left sidebar, click on the 'cog' icon to edit page settings.

Option A. Save the page as draft
If you want to completely hide your page from the web. Inside page settings, click the 'Save' dropdown and click 'Save as draft".

Option B. Exclude from site search
If you want the want page to still be on accessible on the web but not discoverable by searching. Inside page settings, click the checkbox to exclude page from site search results.
