After you have installed, go to Appearance -> Themes and active parent theme ‘Jewelry’

Then, Click on Begin Installing Plugins and it will take you to Appearance -> Install Plugins 

Now, install the required plugins as demonstrated in screenshot below:

Next, select the plugins you had installed, and then action them.

Notes: You have to active all plugins. You can see inactive tab to continue installing the remaining plugins.

Next, go to Plugins ->SiteOrigin Widgets and active widgets of Netbase Team

 Thank for reading!