After activating Moxie, you will see this notice:
Click Begin installing plugins. You will be navigated to the 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.
When finishing, it should look like this:
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, Moxie Toolkit, and ACF pro. Recommended plugins: WooCommerce, Contact Form 7 and One Click Demo Import.