To add a single State select a State from the dropdown list then click the Add Only State button. This will remove any States that were added previously.
To add multiple States to the map select State from the dropdown list then click Add State.
To clear the map click the Clear Map button.
You can also click on a State on the map and it will prompt you to add the State.
*There is not an option to add all states because of the large number of icons and paths that are shown.