This command lets you change the height of the “Number”, “Elevation” and “Description” attributes.

On the command line, Flashpoints shows :

>> select by [Groups/object Selection] <S>:

Enter "G" + [RETURN] to select the attributes by selecting one or more groups, or "S"+ [RETURN] to select the attributes by selecting them on the screen, then give the new text height (in drawing units).