Using this process you will be able to set, add or change the background of a content block. This feature allows you to be creative with color or images as the background for content blocks.
Change Background of Content Block:
https://www.youtube.com/watch?v=brfPWRufeL0&t=5s
Set an Image for a Content Block:
https://www.youtube.com/watch?v=t3I0eQ8EkP4
View related articles and videos here:
Getting Started with the Website Builder (Build-in and MemberDay Created Videos)