After installing and activating the theme, you can directly install the required plugins. This is an important step before you import the demo content, to make sure that all the demo content well-imported to your site.
There are 2 ways to access the required plugins installation page:
1. Clicking begin installing plugins link from the notification box on top of the screen after activating theme.
2. Navigating to Plugins > Install Plugins.
After that, you can do bulk install by choosing install from bulk actions dropdown then click apply. Wait until installation completed then click on return to required plugins installer link.
Now repeat but choose bulk activation.
NOTE: WooCommerce is included in the required plugins. Head to WooCommerce Installation to learn the WooCommerce setup.