I'm trying to set it up so that when I record myself reacting to a video, the audio from myself and the audio from the video I am watching are on 2 separate tracks so that I can lower the volume of the video when needed because otherwise, you cannot hear me at all. I used the Multiple Audio Track Recording Guide (https://obsproject.com/kb/multiple-audio-track-recording-guide) for help and I'm on the last step where it says to enable the tracks that you want to record, only I cannot click on any of them (circled in blue) to select which to record. If it makes a difference I'm using Wondershare Filmora for editing.