Updating Theme is super easy.Just need to install a plugin and create an api key from your envato account.So lets see what to do.
- Install ENVATO TOOLKIT PLUGIN from here : https://github.com/envato/envato-wordpress-toolkit/archive/master.zip
- Install and activate the plugin . How Can I Install A New Plugin?
- Now goto envato toolkit options.
- Now open new tab and enter into envato account.Create an api key.
- Copy that API key and paste with username in your ENVATO TOOLKIT api settings and save thats it.
You will be notified when the theme is updated.