How do I fix this? (Green Farm 3)

I'm trying to play my childhood game that is green farm 3 via sideloading it. I can interact properly within the marked region but it doesn't scale properly. It also forms wierd black bars and and colored artifacts outside the shaded area and is very distracting and particularly face this issue in android 13 on the exact same device i.e pixel 6please help me if you know of any fixes