First clic the learnPadChannel button and push a pad on your controller, then the same with the learnKnobChannel, last click and hold each one of the 1-8 buttons and 1-8 sliders then push/rotate your midi controller correspondent button/knobs to MIDI Learn, release it and that's it! Stil working on encoders though (non-infinite knobs)

... or open de console for more info