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Theme Options > Header builder > edit settings of elements, here you can find some videos – https://www.youtube.com/watch?v=RbdKjQrFnO4&list=PLMqMSqDgPNmDu3kYqh-SAsfUqutW3ohlG
Enable Elementor for static blocks https://gyazo.com/c44ec88c0bf24793ba441ffb5b5201c6 , then you will be able to edit content of Footer static block, and so on.
Let us know if you need any further assistance.
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