Road Template - error message re Google maps


I have purchased Roads template and have begun to add content so I can test the features/ layout. However, when I go to visit the site the following error message pops up over my site.

This page was unable to display a Google Maps element. Please contact the site administrator. If you are the administrator of this site, please check the JavaScript console or check the following page for troubleshooting:

I’ve visited the link but this does not help? I can’t see google maps in my plugins etc …

Any ideas?