Installing Bonus plugins for premium theme.
Once you activate the premium theme you will see a notice on the top of your WordPress admin screen asking you to activate the theme. You can navigate to the “getting started” page and Activate your license and then install premium plugins.
You can also install these plugins at any time by navigating to Appearance >> Getting Started.
On the plugin install page you can click the install link and then activate the plugin in the installed plugins area of the wordpress admin: Plugins >> Installed Plugins