To delete a wall opening

Select either:

Layout > Walls > Wall Openings > Delete

or

the Delete Opening tool in the Wall Layout dynamic toolbar

The Wall Opening Delete Mode dialog opens.

Select the Graphics Mode used to delete wall openings:

Click…	and then…
Single	Click the wall opening to be removed. Repeat as necessary to delete other wall openings.
Fence	Fence an area in which the wall openings will be deleted.

(Optional) Right-click to re-open the Wall Opening Delete Mode dialog and the repeat step 2 to remove additional wall openings.