Manual Mesh Editing - Delete Element(s)

To delete element(s), select the selection filter icon and enable the Select Elements filter.  Select the element(s) to be deleted and press the Delete key or right click and select Delete from the menu.

NOTE:  You can select multiple elements by holding the Ctrl key or you can window select.

Below is an illustration of elements selected prior to deletion.

NOTE:  Turn Shading off by pressing the shading icon to be able to see the individual element outlines.