Get the s/n from the paper decal on drone body,you will have to remove the battery. Contact DJI support. They may give you the owner name and address.
China
+86 4007000303
Mon - Sun 9:00AM - 12:30PM; 2:00PM - 9:00PM (GMT+8)
Hong Kong China
+852 3060 6038
Mon - Sun 9:00AM - 12:30PM; 2:00PM -...