The reference manual is your go-to for a comprehensive feature documentation - it’s really all in there. And make sure to check out the hardware cheat-sheet as a quick reference for using your A-Series Keyboard. Both can be found on the KOMPLETE KONTROL A-Series Keyboard product page here.
To come up with new ideas, it’s great to look at other producers and their workflow. Find KOMPLETE KONTROL related stories from around the world of music production on the NI Blog.