Here you can find lot of options related to different parts of the header section of your website.
You can explore each sections and find different settings related to topbar, menu options, header images, etc.
Topbar Options: You can find options related to the topbar here. Enabled/Disable different topbar elements plus manage the color options of the topbar.
Header Options: You can change the header layouts from here or set ad banner if the header layout supports it. On top of that, you can find header color options and dimension control options here.
Menu Bar Options: You can change the menu bar elements options and color options of the menu bar from here.
Along with other options, the header section contains options like sticky menu, site identity, global options for the elements used in heard, so make sure to check them out too.
Note:** The settings on the theme might differ from the screenshots above.