Pages in the menu to the left are password protected and available only to members of the groups.  

Each member in a group has been assigned a user account.
A user account has been associated with one or more user groups.  
Each user group has been established for access to certain pages.  

For example:
If you are in the Evangelism Committee Members user group, after successfully logging in, you may access the Evangelism Committee page from the link in the menu on the left side of the page.