Favero Assioma and Cleats

I have switched to Faveros just recently and I am still trying to figure out the best cleat setting as my left knee is not happy yet :wink:
Does anyone know the pivot floating point of xpedo cleats?

I was riding yellow Shimano SPD-SL until switching and I am wondering if I need the floating at the top of the shoe rather at the end of the shoe as shown here: