Do you have the "Layer" and "Entity Properties" toolbars enabled?
Check with right click on toolbar space -> Hover "progeCAD" -> Make sure that "Layer" and "Entity Properties" are both checked to be 'on'.
Otherwise you may have somehow corrupted your toolbars or customized them in some way that needs reset. If the above does not work then perform a full REPAIR for toolbar and menu as discussed in this article:
progeCAD support, tips and troubleshooting forum. progeCAD works very similar to some versions of AutoCAD. Moderated.