On the Auto-Minimize tab you can define, after which period of non-using the program the auto-minimize function should be activated. Check option Auto-Minimize Password Depot after x minutes and specify the desired time period in minutes. To additionally lock the program when it is not used, activate option Lock Password Depot if auto-minimized.
To restore the program after it was automatically minimized, click the icon on the task bar. If the program was locked you are prompted to enter the List Acces Key.