You can get to this report using the navigation bar.

1. Click the Main Menu
   
2. Click Reports .
   
3. Click Network Traffic Reports .
   
4. Click Top Network Users
   

This report shows the amount of data transferred, the time period it took place and the name of the employee as a line graph.  You can use this data to see which employees are transferring the most amount of network data (in megabytes) and the time period it occurred.

You can filter the data by selecting a start date and end date or choosing one of the displayed date frequencies (e.g. last 7 days) using the calendar buttons displayed on-screen to quickly find the information you are looking for.