To Logout of Service Estimator simply click the "Logout" button on the console's lower right hand corner.
This will end your session and refresh the program opening a new Login window for another user to login.
To quit Service Estimator, click the exit button on the console or use the File | Exit command from the menu bar.
You will get a pop up message asking if you are sure you want to quit Service Estimator.
Click the "Yes" button to quit and close the program. Click "No" if you intend to continue working with Service Estimator.