Rooting micromax e483

I am not a very good developer..but I found a twrp for moto g 3rd gen by Osprey.I made some change on that recovery...and it worked...
Ok,let's explain....
1.download the recovery e483.far,extract it and rename it the IMG file to recovery.IMG..
2.Next download the fastboot.zip extract to any folder and cut the recovery to that folder..
Now,on keyboard press and hold shift+right click, select
'Open command window here'.
Power off your phone.Now press and hold Power+vol down until fastboot logo appears..
In the command window type
Fastboot erase recovery(press enter)
Then connect your phone to your PC via USB..then type
Fastboot flash recovery recovery.IMG(press enter)
When completed type
Fastboot boot recovery.IMG
Now twrp will boot.disconnect your phone from PC,swipe to allow(twrp) to modify system..
Then reboot..
Now download update superuser.zip(latest) from chanfire website and flash...