Midi mapping - launchpad mini, akai lpd8 and reloop IE2 - in TRAKTOR

Midi mapping - launchpad mini, akai lpd8 and reloop IE2 - in TRAKTOR

Hallo

I look ,an i cant find any answer … I have reloop midi controller with standart producer mapping and i want to ad launchpad mini only for fx presents and akai lpd8 to hot cues … but i dont know how to change midi chanels in lpd and launchpad…

i use traktor scratch pro 2

i need help with this.