There are a couple of different ways to update
The Envato Market plugin will display a notice in your WordPress dashboard when an update is available. To setup:
Go to your download area: http://themeforest.net/downloads and click to download the theme, Example: "Athlete - Fitness, Gym and Sport Wordpress theme".
Find the file athlete.zip, extract & upload this file to themes folder \wp-content\themes (overwrite all existing files).
Updating your themes shouldn’t affect any customizations to your website, if you’re using a child theme.
After update the theme you can see this notification:
The update page will be:
Click "update button" to finish.
Yes, you can see all zip files in the folder:
or this folder (for old framework versions):
Your Map is missing API Key, please see the Google Maps APIs documentation to get a key and add it to Appearance -> Theme Options -> General Settings -> Google API
You have to make sure that your key is "browser key" & authorized your site domain
We don’t provide single license key of Visual Composer in download package, but please don't worry, the plugin runs perfectly and are fully functional because we bought extended license for your Theme!
Please keep the theme is up-to-date, you will always have latest version of Visual Composer.
See more: How to update my theme & plugins