The Sidebar List shows you all the objects in your workspace, as well as all your data layers and backgrounds
You can view or hide the Sidebar List in two ways:
List
in the View
menu (top-right corner)Shift+1
keyboard shortcutThe order of objects in the list reflects their position in the map. You can reorder
You can collapse the Workspace or Layers sections in the List by clicking on the chevron next to them.