first need brain
common sense
trust in me(xD)
rooted phone
stable wifi connection
first goto PS(playstore) para sa mga d alam
download rashr(if you want TWRP recovery just download it and unzip it it has a rashr app)
open rashr app
tap'recovery from image'
go to sdcard(or internal mem. or ext sd)/MEGA/MEGA Downloads/(your downloaded recovery image)
NOTE

LINKS NG MGA RECOVERY MODES:
twrp (with rashr app inside zip):
[Please login or register to view this link]
halfPHILZ and CWM(recommended)
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it can re root your pop c3 and you can format damaged sdcard and custom format option that lets it clean the system/data/cache/dalvik cache to install new rom
CWM: [Please login or register to view this link]