This tool allows you to set control privileges for all Windows accounts existing on your computer.
You can open it using
Tools->Permissions menu command.
In User and group list menu select a user or a group for which you would like to set permissions and then edit them in Permissions menu.
There are two permissions you can set for each user (or a group):
Monitor- it allows user to monitor internet traffic, view stats and use all other passive features.
Control- this permisson allows selected users to create firewall rules, limits and use other functions which can be used to control internet traffic.