Despite the external difference, the bumper in the old body (J10) and new (J11) are mounted almost the same. How to remove bumper of Nissan Qashqai (Rogue) (2006-2013) can be found here.

The schemes of fastening of bumpers.

Front bumper

the scheme of fastening of the front bumper of the Nissan Qashqai (Rogue) (after 2013)

 

scheme of fastening of the radiator grille of the Nissan Qashqai (Rogue) (after 2013)

 

Rear bumper

scheme of fastening of a back bumper of Nissan Qashqai (Rogue) (after 2013)