Rev slider is bundled with our theme which have extended license .
You pls ignore the activation code notice. Use the usual procedure to activate the plugins.
You can find the revolution slider plugin file in peak/framework/plugins folder, pls install the same and activate .
After activating plugin you should see “Slider Revolution” menu in wp-admin menu . And there is no separate license for rev slider .
If you want direct support from plugin authors then only there is a need of purchasing separate license .
The plugin is fully functional with this extended license.