sented in sections, the toolbar (and header), the main navigation, the work area, and the footer.
Formerly known as the Admin Bar, the Toolbar has links to various administration functions, and is displayed at the top of each Administration Screen. Many Toolbar items expand (flyout) when hovered over to display more information.
On the left side of the screen is the main navigation menu detailing each of the administrative functions you can perform. At the bottom of that section is a Collapse menu button that shrinks t