Add a header with logo & navigation Links

Enable Page Header - 

Navigate to the Header Panel in Global settings to Enable the Header. In this panel, you will have the option to choose and edit the Layout, modify the content and styling of the header.

Components of the Header - 

Based on the Layout chosen you can add the following components in the header. The position of the component will be pre-defined based on the chosen layout. 
Logo - You can upload an image as the Logo. The height of the logo can be adjusted. The logo can be linked to an URL. 
Button - Edit the text, URL, colors, shape and size of the button in the Header. 
Menu - Add links to other pages in the header using the Menu module. Click on the Add New Item button to add more links. The color and the typography of the Menu links can be edited using the options underneath.