3.3 Content protection by memberships
  The Membership Protection setting allows you to restrict access
  to content based on a user’s membership level.
- 
    Any Membership
Select this option if you want the page to be visible to
all users who have any active membership. - 
    Specific Memberships
You can also choose one or more specific membership levels.
Only users who belong to the selected membership(s) will be able to access the page. 
  This feature gives you flexibility to decide whether content should be available
  to all members, or only to members with certain access levels.
