1. Click on the Admin tab
2. Click on Manage Permissions under the Site Settings section
3. Click Add Page Permission at the top right
4. Give the page permission a name
5. You can write a short description of this permission

The Headings in blue are the tabs that are available to you and your users.

If the check box is selected next to tab name, the users assigned to this page permission will have access to that tab.

Tip: You can use the sets of 3 little check boxes in the blue to select or unselect all check boxes under that tab.