The Property inspector
The Property inspector is
a context-sensitive panel that displays current selection properties,
current tool options, or document properties. By default, the Property inspector
is docked at the bottom of the workspace.
The Property inspector can be open at half height, displaying
two rows of properties, or at full height, displaying four rows.
You can also fully collapse the Property inspector while leaving
it in the workspace.
Note: In Windows, the Options menu is available only
when the Property inspector is docked.
Undock the Property inspector
Drag
the panel tab to another part of the workspace.
Dock the Property inspector at the bottom of the workspace
Drag the panel tab to the bottom of the screen.
Expand or collapse the Property inspector

Do one of the following: