To Delete Individual Facets

Select the Delete Mesh Facet tool ( Modeling > Mesh > Modify Meshes ).
Select Individual.
Select a mesh element.
The mesh element highlights.
Select a facet to delete by moving the cursor over the mesh element.
Facets highlight in yellow as the cursor moves over them.
Click to confirm the selected facet.
Do one of the following:

Enter a data point to delete the selected facet.

or
Right-click to deselect the facet.

or
<Ctrl + click> to add other facets and then enter a data point to delete the selected facets.