Frame Analysis Problem

Hi

I want to simulate this "

"Load Applied: Fx = 6.0 kN, Fy=5.0 kN, Fz=-9.0 kN

   Application point: Top of Main Roll Hoop

   Boundary Condition: Fixed displacement (x,y,z) but NOT rotation of the bottom nodes of both sides of

the front and main roll hoops.

   Max Allowable Deflection: 25mm"

so we want to analyze our chassis with COSMOS Works  How can I add the determined Boundary condition ?

SolidworksSimulation