You can edit the name of an elevation as it appears on the Elevation View menu, as well as edit the name and text style of an elevation mark.
To edit elevation properties:
If the elevation view is currently displayed, right-click and select Elevation Properties. If you are currently in 2D plan view, select the elevation mark, then right-click and select Properties.
To edit the name of the elevation as it appears on the Elevation View menu, edit the name in the Name edit box.
To edit the text that appears on the elevation mark, edit the text in the Mark Text edit box.
To apply a different text style to the elevation mark, click the Text Style button and make a selection from the Text Styles dialog. You can also edit the current text style if you want.
Click OK.