The campaign in "Call of Duty: Black Ops 6" has a very unique insight-enhancing task. If you want to do this task, you only need to find all 4 audio logs of the hunting season. At the beginning of the mission, you will be given a tactical map.
How to perform campaign insight improvement tasks
Insight improvement
Discover all 4 audio logs of Hunting Season
At the beginning of the mission, you will be given a tactical map. Using this tactical map you need to go to 4 enemy camps and search them to find 4 different audio logs. They are all relatively simple, so unless text needs to be specified, I just provide images.
Audio Log 1
Audio Log 2
At the very top of the main building.
Audio Log 3
Audio Log 4