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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
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One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.