ExpandCollapse: 
This activity helps to expand or collapse a menu from the selected application in the desktop.

How to use ExpandCollapse?
1.    Open a project.
2.    Search for ExpandCollapse activity and drag and drop it to the workflow.
3.    Double click on the activity and select element option.
4.    Hover on the application where you wanted to expand or collapse the menu and click on it.
5.    You can select the action as Expand or collapse from the properties to perform.
 

Technical Reference: