1)Use provided devicetypes for Fibaro Dimmer 1 and 2 to generate button events for various types of switch presses. You need to configure parameters of your Fibaro Dimmer according to your needs, i.e. with/without bypass, switch type, etc.

2)You can then use any button trigger to trigger events in your SmartThings hub. You can use famous Button Controller app for it or use the simple Fibaro Dimmer 1 and 2 apps provided here.