To Undo the Previous Viewing Operation

Select the View Previous control.
If you selected View Previous in the View Control toolbox, select the view whose operation is to be undone.
After you undo a viewing operation, the operation previous to the negated operation then can be undone.
If desired, undo a series of previous operations as follows:

Select the control in the view control bar for the desired window.

or
Select the views if the control was selected in the View Control toolbox.