Plz Follow The instruction Care Fully Be four Downloading this ROM
1. Put ur Rom into SD card
2. Wipe Every Data ( Except SDcard and OTG)
3. Choose ROM file
4. Don't Choose Any OTHER file with it
5. Flash the ROM
6. Don't Flash Gapps we already Patched up
7. Wait untill 1st boot ( it take 18-22 min )
8. Skip everything
9. Enjoy the fully functional ROM
Additional Information:
if u face anything Plz Reffer XDA thread
https://forum.xda-developers.com/moto-e-2015/general/rom-miui-motorola-moto-e-2015-t3610954