Navigation Bar 
The buttons on the Navigation Bar are used to travel through pages or find the content folders by hierarchy.
You can quickly locate an item and switch to another filter or content folder at any level.
The content folders in the field show sequentially as in the tree-view:
Filtering Nodes > Main Categories > Sub-categories > Developer or user-defined subfolders
Back Button:
Moves to the previous page you have visited.
Forward Button:
Moves to the last page you have visited.
Upper Level Button (Shortcut: Alt + Left):
Goes one level up.
Arrow Button: Expands / collapses the list of content folders in a level by clicking the arrow button beside the folder name.
It will list all content folders at the same level for quick access to any content at a different level.
