Assuming you are on X10 shocks.
Have a look in the setups thread on the first page. Matt's Worksop indoor set-up should be a good start for you. It's about 4 posts down on the first page.
Althenativelt have a look at the X11 review article. In there there is a set up for both shock types, both were just fine with standard set-up from the build manual.