Note: If the icon does not change, ensure you have clicked the small thumbnail at the top left of the Info window, not the large preview further down. Method 2: Drag and Drop Method
Replace /path/to/new/icon.icns with the path to your new icon (make sure it's a .icns file for best results) and /path/to/folder/ with the path to the folder. how to change the image of a desktop icon mac
Select Get Info from the menu (or press Command + I ). Note: If the icon does not change, ensure