If you have Visual Composer with a theme which you’ve purchased from ThemeForest, then you don’t need to activate it.
Please see this link: http://themeforest.net/forums/thread/visual-composer-licence-key/133679
You will need put api google key for your google maps to make it work online.
Register google api key here: https://developers.google.com/maps/documentation/javascript/get-api-key.
In the index.html, please search maps.googleapis.com and add your key like this:
<script type="text/javascript" src="http://maps.google.com/maps/api/js?key=put-your-key-here"></script>
In the index.html, please search maps.googleapis.com and add your key like this:
<script type="text/javascript" src="http://maps.google.com/maps/api/js?key=put-your-key-here"></script>
Please check my screenshot below to understand it.
Please go to http://themeforest.net/downloads and download latest version of our theme
Please follow this video to update our theme in your website.