Install Mojave on Dell Inspiron 5567

Hey guys I need HELP

I want to install Mojave on my laptop , Dell Inspiron 15 5567

CPU: Intel Core i7-7500U GPU:Intel HD Graphics 620/AMD R7 440M

I installed High Sierra before , but there were problems *

I need install Mojave ,So I need the right Kexts and the right Clover(EFI and other files) for Dell Inspiron 15 5567

If anyone installed Mojave before and works good with him on the same laptop please help me

*Problems with audio and HDMI (when I plug the HDMI cable the system gives me black screen on laptop screen and the other screen doesn't work)