Km2.zip
: Right-click the folder or item you created, select "Save Place As..." , and choose KMZ (*.kmz) from the file type dropdown. Method 2: Manual Creation from a ZIP Archive
: Place your doc.kml and your images into a single folder. km2.zip
A KMZ file is essentially a ZIP archive that contains a main KML file (usually named doc.kml ) and any supporting resources like images, icons, or 3D models. : Right-click the folder or item you created,
: Open Google Earth Pro and use the Polygon or Placemark buttons at the top to draw your boundaries or points. select "Save Place As..."

