BringToFront:
This activity helps to toggle and appear the application in front of another application.

How to use BringToFont?
1.    Open a project. 
2.    Search for BringToFont activity and drag and drop it to the workflow.
3.    Double click on the activity and select active application.
4.    Hover on the application and click on it.
5.    Now, add set text activity to the workflow and enter the text after spying the application.

Technical Reference: