In the window's title bar, click the close window button at the far right, or double-click the window menu button at the far left .
From the view window's control menu (open by clicking the window menu button at the far left of the view window's title bar), select Close.
In the View Groups window, click the number of the view window that you want to close.
By default, the View Groups window is docked to the bottom of the window. Numbered buttons that are highlighted represent the open views.
Key-in VIEW OFF <view number>.