Yeah I kinda found that out a few moments after I posted this, ahaBecause you need 3rd party software in order to be able to capture that audio such as https://obsproject.com/forum/resources/os-x-capture-audio-with-ishowu-audio-capture.505/
How?That would be handled through soundflower
Ok, i find an other version of soundflower what works well. :)How?