Create a new Sequence and add your clips to their tracks.
Sync them up, then nest that into a second Sequence.
Right click that Nested Sequence and select Multi-Camera > Enable.
I just downloaded the CS6 Premeire Pro...
Be sure to update to the current version (CS6.0.5).
Within Premiere: Help > Updates...
Your question is somewhat confusing because CS6 will access multicam from the Window menu, whereas CC7 will access it via the Program Monitor. So...are you sure you're using CS6?