We’ve installed the mentioned demo on your site, please check.
You can activate 3rd party plugins now (Dashboard> Plugins). But do not activate them all, only plugins which you really need, because every additional plugin slows down the site a bit.
For example, you do not need YITH WooCommerce Wishlist plugin, because our theme already have own Wishlist functionality – https://youtu.be/ZyjZ-vCx0pE
