First you will need to unlock your bootloader via fastboot commands with following command ...reboot to fastboot and type fastboot flashing unlock ....the phone will then ask you if you would like to unlock the bootloader and you pick yes the phone will then reboot and also it will factory reset after this you need to flash the magisk patched boot.img that im providing along with the unpatched boot.img and device firmware file I managed to get directly from the manufacturer