I just installed on Epic News Elements on Hestia Pro. One thing that is happening that Header Layout is disabled when in Edit Mode. I am not longer able to use it. Whatever I change there does not matter. If I disable Epic News Elements plugin, I can make changes and enable it back.
In this case, can you provide login access to your website? it seems we need to do further investigation about this issue. You can send it here and don’t forget to check Set as Private Reply option below.