Select the main zone

 
From the selection of main zone window the user can select the main zone of the selected zone. Once done the zone will become a child node and it will be mark with blue color in the navigation tree .
 
Select the main zone
1

Available main zones in the project

1. Available main zones in the project
 
2

Only common activity zones check

2. Only common activity zones check
Shows zones with common activity with the selected zone.
 
3

Make main zone button

3. Make main zone button
Click to cancel the a merged zone (child).