Reply To: Warning: count(): Parameter must be an array or an object that implements Counta

OK, we found the warning in our theme and we will fix this in the next update as well. If you need, we can provide you a simple instruction how to fix it manually now.
What problem do you have with WPBakery plugin?
As for the wishlist, so it should be compatible with PHP 7.2, but some other YITH plugins are still not compatible and may cause some issues.