You set your website exactly how you wanted, but your have Google Maps API error: MissingKeyMapError?
Don’t you worry, we bring you details steps how to set Google Maps right here.
Try to use this solution step-by-step. In the end of that text you can also download plugin for Google API key.
The file that contains the Google Maps script is in functions.php file
(you can find it here \wp-content\themes\yourtheme\functions.php)