elevation or section and setting up a new type? Or are you
viewing a “Floor Plan” or selecting a “Floor Plan” in the Project
Browser and setting up a new type?
The latter will create a new Floor Plan view type and depending
on how you have your Project Browser organized, it will create
a new category of views in the Project Browser of the new type.
If creating a new “Level” (grid), that does nothing to your
Floor Plans in the Project Browser. It is usefully to create
Level types if you want some to show elevation above sea level
and others to show elevations above a relative point, for