The Super Knob can do literally scores of things, simultaneously... but it does nothing until you tell it what to do.
First, you need to think about what you want it to do.

Assigning parameters is the easy part.
Deciding what you actually want to control is the creative part ...

The Super Knob can Control things that affect the Performance, globally, like the System and Master Effects, and/or it can control specific parameters within any of the 16 Parts of your Performance... in spectacular detail. This makes it incredibly flexible. You may want to take some time learning the basics of Control Assignment... then it’s just a matter of getting an idea and trying it out.

Or if you have something specific you want to do, let us know. There are so many things that it can do...

Extra Credit:
Super Knob Tutorials: Articles includes a downloadable File with examples to learn from (find the download File at the bottom of the article):
Mastering MODX — Super Knob Common

We recommend them for learning the basics. They are purposefully created so that you are not inheriting a whole lot of programming... it focuses on just the basic assignments and concepts.