Help with Mojave install with Asrock Z490 and iGPU UHD 630

I tried to follow the Dortania guide with Catalina once 1:1 but couldn't get to the installer screen. Also f***ed up my Windows boot. I am ready to try again but this time with Mojave. any help beforehand will be appreciated.

submitted by /u/sayantheguitarfreak
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