how to Root and TWRP for S6 edge ( SM-G925w8) Marshmallow 6.0 Rom Canada ….

I update my S6 edge (SM-G925w8) into Marshmallow (6.0) Version…
Now I want to root it..
Last time i root its last version 5.1.1 with unikernel…
But i have not any idea to root my phone..
Plz help me…