Creating and sharing your own Google My Maps is a great way to visualize data, share information with others, and even create custom maps for personal or business use.

First, you'll need to have the Google My Maps add-on installed on your Google account. To do this, follow these steps:

• Sign in to your Google account and go to the Google My Maps website
• Click on the "Add a map" button
• Select the type of map you want to create (e.g. street view, satellite view, etc.)

To get started with creating and sharing your own Google My Maps, follow these general steps:

1. Click on the "Add a map" button and select the type of map you want to create
2. Enter your desired location or area in the search bar
3. Click on the "Create" button to add the map to your Google My Maps account

A custom map can be customized with various tools and features, including adding markers, overlays, and labels. You can also share your map by clicking on the "Share" button at the top right corner of the map.