Application actions:
This activity is used to perform actions such as Minimize, Maximize, Move, Close, Resize and Rotate to the applications in the Desktop.

How to use application Actions?
1.    Open a project.
2.    Search for Application actions and drag and drop it to the workflow.
3.    Double click on the activity and select active application.
4.    Hover on the application where you wanted to perform the actions and click on it.
5.    From the properties, select the actions from the drop down.
6.    Execute the workflow to see how the actions performing.

Technical Reference: