Once you have finished designing your first map, you will be taken to the "Cart" area, where you will be able to see a preview of your existing map as well as the option to edit or remove it, and add another map.
Once you have finished designing your first map, you will be taken to the "Cart" area, where you will be able to see a preview of your existing map as well as the option to edit or remove it, and add another map.