Config.plist location...?

[gayanll]

So i installed High Sierra with Clover in Legacy.
But now my resolution is wrong and i want to edit it in clover configuartor, which i need to load my .plist file.
Im totally new to macOS and i cannot find where it is located.
Can some one pls help me.

 

[P1LGRIM]

Not a Desktop - Moved to Laptop Support.

 

[gayanll]

I attached a screen shot for reference.