, a Choose Image dialog box appears, from which you can choose a .ICO file. Icon Property Builder
Specify the resource and ID for a graphic associated with a property in the Form designer.
Dialog Box Options
Location
Specify the source from which the icon will be drawn:
Filename Choose this option for an icon in a standalone .ICO file. When you select this option and click , a Choose Image dialog box appears, from which you can choose a .ICO file.
Resource Choose this option for a bitmap stored in a .DLL file. When you select this option and click , the Choose Resource dialog box appears.
Image
The name or label of the icon. When you choose Filename from the Location list, this is a file name. When you choose Resource, this is a resource number. This field is automatically filled when you click and choose an icon from one of the dialog boxes.
How to get there: In the Inspector, select a component with an icon property and click the wrench tool beside the icon property.