Change main wrapper width

Q: How to change main wrapper width of awesome inc template?
A: 

click on image to enlarge

design>template designer>adjust widths

Use the slide to change the width.

To save changes, click on [apply to blog]

Here is a tutorial :http://www.google.com/support/blogger/bin/answer.py?hl=en&answer=176245

source: http://www.google.com/support/forum/p/blogger/thread?tid=0480cb50d27b8150&hl=en