If you are working with a 7.1 Atmos ready system, then you have to hook these up to the surround left and surround right connectors and place them on top of your front left & front right speakers as a 5.1.2 set up.
Front left (1)
Front right (2)
Center (3)
Surround left ( height left) DOLBY ATMOS ENABLED (.1)
Surround right ( height right) DOLBY ATMOS ENABLED (.2)
Surround back left (4)
Surround back right (5)
Subwoofer (.1)