Standard Procedure - Camber, Caster And Toe Adjustment: Camber
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
Move both of the cam bolts together in or out. This will change the camber angle significantly and caster angle slightly. See Figure
After adjustment is made tighten the cam bolt nuts to proper torque specification.