To manage the header type display, logo and menu position navigate to Theme Options > General > Header and locate the panel below on which you have the following options:
Header Type
You can choose between 5 menu types.
Help article about header type 1 setup
Help article about header type 2 setup
Help article about header type 3 setup
Help article about header type 4 setup
Help article about header type 5 setup
Header Align(Logo Position)
For each header type you can select different alignment options
Wide header
Choose if you wish to make the header 100% screen-wide for all pages.