Here is how to assign an effect parameter in Cubase by using Quick Controls:
- Open Device Setup from the menu Devices
- Go to the Track Quick Controls tab and select your MIDI controller in MIDI Input
- Enable the Learn option
- Click the first line QuickControl1 and move the desired encoder
- Repeat Step 4 for each Quick Control
- Load your UVI Effect Plug-in in an audio or aux track
- Go to the Quick Controls section in Inspector at left part of the timeline
- Click on an empty slot and assign the desired parameter