Hello,
Thanks for contacting us.
I’ve activated WPBakery for static blocks – https://xstore.helpscoutdocs.com/article/101-wpbakery-page-builder , so you can edit Footer static block using WPBakery.
About menu color in header, go to Theme options > Header builder > Bottom header > WCAG Color
If this is not what you are looking for, describe the request in more detail, with screenshots, please.
Regards