Create custom maps on Google My Maps with ease by following these steps: First, log in to your Google My Maps account. Next, click the "Create a new map" button and select "Custom" as the type of map you want to create.
To add markers to your map, click on the "Add a marker" button at the top of the screen. Select the type of marker you want to create (e.g., point, polygon, star) and enter its coordinates.
To add overlays to your map, click on the "Add a overlay" button at the top of the screen. Select the type of overlay you want to create (e.g., image, text) and enter its content.
To customize your map, click on the "Edit" button at the top of the screen and select from a variety of options, including labels, markers, and overlays.
https://www.google.com/maps/d/viewer?mid=1strsx6JktpbwZW-6NgIf9Mmu3yIsOETj