SharePoint Tutorial - Creating document sets

at 2:08 when you add the colums. These where already created previously? In a special group , correct?

[@AlBergstein]

As someone who has implemented many SharePoint sites, I can say that this is too confusing to ever implement as it exists.MSFT needs to revamp this idea entirely

[@ma7mgte]

Modern view is very different now

[@abdullahansari7131]

Confusing as hell

[@SapphireQueenYT]

BOOOOO