Create a new map by going to the Google My Maps website and clicking on "Create Map". Select the type of map you want to create, such as a location-based map or a satellite view.
To add markers to your map, click on the "+" icon in the top right corner. You can then enter the latitude and longitude coordinates of the location you want to mark, or select an existing marker from your list.
You can customize your map by adding labels, shapes, and other features. To add a label, click on the "Labels" tab in the top right corner and enter the text you want to display. You can also use the "Shapes" tab to create custom shapes, such as polygons or lines.
To save your map, click on the "Save & Share" button in the top right corner. You can then choose where you want to save your map, including a Google Drive folder or a specific document.
https://www.google.com/maps/d/viewer?mid=1x0RNOoOPHgIVzUO4oKADkczR_3QTVNHD