The Dark Fusion provides the Header Presets feature, with the help of this feature you can customize the header.
Appearance >> Customize >> General Settings >> Header Presets
First Layout
When selecting the first layout, the overlay header showing, it is the default layout of the theme.
Second Layout
When selecting the second layout, the menu shows on the left side and the site identity right side.
Third Layout
When selecting the third layout, the menus, and site identity are shown in the center position.
Fourth Layout
When selecting the fourth layout, the site identity and menus are shown in full width.