Put the fw-WPGoogleUserMap folder in your wp-content/plugins/ directory except the sample-page folder
Set your own information in the fwWPGoogleUserMap.php file as follows :
$apikeyWPGUM ='WRITE YOUR OWN API KEY HERE';
// YOUR MARKER’S URI
$markerurl = ‘http://labs.google.com/ridefinder/images/mm20green.png’;
$mapheight = “500?;
$map_width = “500?;
$sidebartitleWPGUM = “User list”;
Activate the plugin
Put the fw_gum.php file in you template directory (this file is in the sample-page folder)