Changing the header opacity

Altering the header opacity is a useful tool for setting the visual theme of your site's header. 

To edit:

1. On the editor click the Design button, then click the Website Structures tab.
2. Click the "Advanced Structure Options" text (please note this is a premium feature only). 
3. From the area that appears, click the dropdown menu under Header Opacity and choose from the three options - No Opacity, Slight Opacity, Full Opacity.