Enable Elementor Header & Footer Builder
To create a header or footer by using the Elementor page builder you can use the Elementor PRO version which is compatible with the theme.
Or, you can install the free Qreative Header Footer Designer plugin: https://wordpress.org/plugins/qreative-header-footer-designer/

After installing the plugin you can create your header and footer under Appearance → Qreative Header Footer Designer. For more information see documentation:
https://docs.qreativethemes.com/docs/qreative-header-footer-designer/

