The ability to put a section underneath a section in the new Power BI App navigation pane. An example of what I mean is as follows: -> Marketing Reports ->2019 ->Report 1...
Not far off 5 years since this was posted.
App organisation for end users is woefully poor and must impact their engagement with PowerBI in general. Audiences helped to some degree but being able to use sub-sections is crucial to effective navigation in the app.
