QANDA Layout - where to begin?

My QANDA page looks very unprofessional. How do I change the layout and is this really the default layout?
Can't edit the layout using UpFront - is CSS coding the only way?
My site:
What I want it to look like:
How do I get started? Widgets, sidebars, categories etc.
A very basic question - hope it's not a stupid one :wink:
Thanks in advance :slight_smile: