WordPress Menu Widget
We don't have an implementation of a menu as a regular WordPress widget.But we have this task in our backlog. Тhis feature will appear in the plugin in near time.
DIVI Menu Module
You can inserting Groovy menu as Fullwidth modul and Regular modul into DIVI theme builder. How to create DIVI mega menu read here.
Menu Element for Elementor and Avada Fusion Builder
Soon: We are in the process of creating an Groovy Element for an Elementor and Avada Fusion Builder