What you need:
TWRP (Compatible version for your phone)
Custom Kernel KSU version (KSU is needed. Non-KSU will not work)
KernelSU Manager App
Fastboot ROM of your device (Optional, need for repair if bricked)
Note: I am not responsible if your phone gets bricked. I am also using Redmi Note 8 Pro ( MIUI 12.5.15.0 EEA), I can't answer all of your questions since I don't have time, but I will try to.
#1
Install KernelSU Manager App
#2
Go to TWRP and install the custom kernel, then restart your phone.
#3
Go to KernelSu and you're done.
TWRP (Compatible version for your phone)
Custom Kernel KSU version (KSU is needed. Non-KSU will not work)
KernelSU Manager App
Fastboot ROM of your device (Optional, need for repair if bricked)
Note: I am not responsible if your phone gets bricked. I am also using Redmi Note 8 Pro ( MIUI 12.5.15.0 EEA), I can't answer all of your questions since I don't have time, but I will try to.
#1
Install KernelSU Manager App
#2
Go to TWRP and install the custom kernel, then restart your phone.
#3
Go to KernelSu and you're done.