The Conj PowerPack plugin offers additional functionality and features beyond a typical copy of the Conj - eCommerce WordPress Theme installation, and you do not need additional licensing in order to use the plugin with your theme.
The CONJ PowerPack plugin is updated regularly with the Conj - eCommerce WordPress Theme itself and since the plugin updates are included with each copy whenever you update the theme a notice at the top of the site will appear to ask you to update the plugin.
Follow the steps below to update the CONJ PowerPack plugin to the latest version:
Log into your WordPress website and navigate to Appearance » Install Plugins.
Located the Conj PowerPack plugin and then click on the Update button right below the plugin name.
Be patient while WordPress updates the plugin.