As it is (at least as far as I can tell), indentation for nested items only goes seven levels deep (six levels after the first parent). This means that anything after level seven is listed at the same indentation as its parent.
This can get incredibly confusing, so what I’m asking for is the ability to have increased levels of indentation, like maybe up to 15?
You can see it in the side menu here:
And in spreadsheet view here: