Additional settings specific to MedianWP Theme. Here you can see how to setting medianwp on panel themes
if you want to change the header text or want to use header logo, you can change it in the general header panel, but dont use all options, try choices use one options.
you can change default image found and favicons icon in the general header panel.
In footer setting you can add your Statistics, change Copyright, add Footer Widgets, use Waves Animation
Fonts & Colors Setting
In Fonts Panels, you can changes fonts you wants, changes heading size and colors of themes.
and More Setting just go to Panel Themes, becouse its very simple to use it.