How can I root my ls-4505 (LYF flame8) android 6.0.1 marshmallow

[Marsian8]

I have tried a lot to root my ls-4505 running on android marshmallow but I am unsuccessful all time. Can anyone help me out?
I did'nt knew where to ask so i came here.
Can ayone help me out

Plz help me, I will really appreciate it.

 

[Marsian8]

Maye no one can help me??