Need Help Trying To Hookup Fx Loop With Fast Track Pro!

So I have these drums tracks that are SCREAMING to be sent through a few of my Racks and I dont know how to setup an FX loop with my M-audio Fast Track Pro and Renoise 2.0.

I tried goin from the TRS Out 1 to my Art Multiverb and back into TRS In 1…but I cant get it working…

Please someone Please Help!!!

I cannot continue on with out this…I have to get this done and I know it is posible…anyways

Thnx in advance for your help!