This command adds labels to drawing entities that are shown as "balloon" labels in Google Earth when the Include GIS Data option of the Export Google Earth File command is enabled.
After selecting the entity to tag, the dialog box above displays that permits various forms of tag data to be associated with the entity. An example result is shown below for reference purposes (the first "tag" being the layer upon which the entity resides):
Select entity: Select a point, symbol, text or linework
Pulldown Menu Location: File > Export
Keyboard Command: tagkml
Prerequisite: Entities to attach tags