The dialog appears when you select Reset All from the Edit menu in the Shape Map Editor window. It helps you to reset the properties for shape map areas including the labels and summary fields inside the areas globally. See the dialog.
Objects box
Specifies the object the properties of which you want to reset globally.
Properties box
Lists all the properties for the selected object. Check the checkbox ahead of the properties which you want to apply global settings, or check All Properties to reset all properties of the selected object globally.
OK
Applies the changes and closes the dialog.
Cancel
Does not retain any changes and closes the dialog.
Help
Displays this help document.