Flash Guide
Wipe Dalvic/Art Cache, System, Data, Vendor, Cache
Flash ResurrectionRemix, GApps
Format Data (Type YES)
Reboot System
NOTE:
As Firmware and TWRP are already included in the ROM, there is no need for R-OSS users to flash Firmware or TWRP before Flashing the rom. Above instructions are Universal For All Users irrespective of their ROM