I have one requirement and please guide me on how i can achieve it easily using generatepress.
I want menu like http://hawavalves.com/ (https://prnt.sc/s79t70). means when you hover on a menu item its related image should be displayed in the next column.
that would require custom development.
I did find this article which provides a method of adding featured images to those sub menu items – maybe a good place to start: