my laptop screen is flickering wen export video on movavi video editor

i need help i install Hackintosh Success' href='/2020/12/install-macos-mojave-on-supported-pc.html'>Mojave on dell latitude e6430 Success ful full working but my problem wen export video on movavi my screen is flickering how i fix this

wen export video on movavi my screen is flickering

my dell latitude 6430 specifications