Create a map in the Google My Maps platform, you can create it for personal or commercial use. To get started, navigate to the Google My Maps page using your web browser's address bar.
To create a map, click on the "Create" button in the top right corner of the screen. This will take you to the Google My Maps page where you can start designing your map by selecting a location, adding markers and labels, and drawing routes or polygons.
To add a marker to your map, click on the "Add Marker" button. You can choose from various types of markers, including points, rectangles, or polygons. Once you've selected the type of marker you want to use, enter the coordinates for the location where you'd like to place it.
To add more detail to your map, click on the "Add Label" button and enter a description for each label. You can also adjust the size and color of labels by dragging them up or down or clicking on them and selecting the desired options from the menu.
https://www.google.com/maps/d/viewer?mid=1nQ7vp82SwYSDSil6ELIvJT7z5BqHVbBT