In order to record actions when working with desktop applications, you need to do the following:

1. Click the "Rec" button on the top panel of the interface. 
   
2. In the opened window, switch to the "Win recorder" tab and click the "Start" button.
   
   
3. Perform the necessary actions with the desktop application. The recorded actions will be displayed in the recorder window:
   
   
4. Stop recording actions by clicking the "Stop recording" button in the recorder window or by using the "Stop" button on the "Win recorder" tab in the Studio.
   
   

5. After that, the recorded algorithm will be displayed on the Studio workspace as actions.

6. Run the robot. The robot will execute the required algorithm.

7. When working with desktop applications, the operation is carried out in the same way as in the browser, i.e. you need to perform actions in the application, and then they will be displayed on the robot scheme in the form of actions.