You can open the control panel of the service located in:

32-bit: C:\Program Files\BioStar 2\BioStar 2 FlexTime Service\BioStar 2 Flextime Service.exe

64-bit: C:\Program Files (x86)\BioStar 2\BioStar 2 FlexTime Service\ BioStar 2 Flextime Service.exe