Hi -- I'm sorry your video moves too fast for me to follow very well, but I believe that if you check out these two threads in the Community forum, you might find the answer.
https://forums.presonus.com/viewtopic.php?f=151&t=35387&p=207404#p207404
https://forums.presonus.com/viewtopic.php?f=151&t=35742&p=209385#p209385
Simply put, add an instrument track to the arranger and set its input in the information panel to the stereo 2 of your impact and route it to your folder/bus. That should take care of the problem. If I understand properly what you are asking for.
Good luck!