1 – Login to google mybusiness https://business.google.com/locations
2 – Select business you like to edit
3 – Click info in left menu
4 – edit business name, category, location etc..
When editing location make sure you scroll down and tick bottom line
“I also serve customers at my business address. (Your address will be hidden from the public if this box isn’t ticked.)”
If you don’t tick this checkbox your business will be only showing in search results but not on the map!