Once you install Family Key Logger on your machine you will see its icon in TaskTray (notification area near system clock).
Right-click Family Key Logger icon to bring the pop-up menu or left-click it to view the log file.
To configure Family Key Logger select Options... from the pop up menu.
Family Key Logger Options Window (default settings)
The default settings are shown on this picture:
Family Key Logger Options Window (Stealth Mode settings)
This figure shows Options window with Stealth Mode settings applied