Page security is implemented using the editor. Security cascades through the site and also applies to "children" of the secured page. Navigate to the page that requires security.
Go to Edit Pages.
Open the Page Security tab at the bottom of the editor
Update and Close Editor
Test and make sure Page Security is functional
Click the appropriate group you have created in the administration area.
- Only the boxes that are checked will be available for viewing by a group.
Any page that has no checks at all will be available at any level or by anyone.
Security cascades through the site and also applies to "children" of the secured page