Click Play to watch the video:
-
Right-click the root System tile and select .
The root System tile becomes a frame, and the child system tile is inside the
frame.
In the tree, a child system node appears under the root System.
-
Right-click the frame and select .
A second child system is created.
-
Create another child system in the same way.
The system structure comprises a root System and three child systems.