check step by step here
https://www.olarila.com/topic/5794-hackintosh-guide-install-macos-with-vanilla-olarila-image-step-by-step-install-and-post-install-windows-linux-or-mac/
use efi folder from here
https://www.olarila.com/topic/5676-hackintosh-efi-folders-for-all-chipsets-clover-and-opencore/
but u need edit kernel to patch
in many cases mobo 550 need a ssdt CPUR