How to flash a Kernal??

Installation_guide

Recommended

• Wipe cache/dalvik/system
  reboot to recovery
• Flash your rom
  reboot to recovery
• Flash dfe ((optional))
• Flash f2fs ((Bootloops))
• Flash gapps ((optional))
• Flash Kernel
• Flash Magisk ((optional))
  reboot to system

Enjoy… 🙂