Despite old, you may also have a look to SolarLune tutorials back in the days covering some of the basics. It doesn’t cover new features due to the age of the videos such as module group select, the edit button in Metamodule, and the SunVox Menu Icon at the top left, but these videos should give you some good ideas how SunVox works in general.
https://www.youtube.com/playlist?list=PL62F503E7722DB7CCn