After activating Encontro, you will see this notice:
Click Begin installing plugins. You will be navigated to Install Required Plugins page.
Simply check all of them (or all of the required plugins and some recommended plugins you like) and from the drop-down select Install, then hit Apply.
Next, go to Plugins >> Installed Plugins check all of them and from the drop-down select Activate and hit Apply
Required plugins: WPBakery Page Builder, Encontro Toolkit,
Advanced Custom Fields PRO.
Recommended plugins: WooCommerce, Contact Form 7, Newsletter and One Click Demo Import.