Have you setup tripple screen with default at 50 in general settings menu before you started to add the left and right view
Instead of zoomed in to desired you want
For this can make a huge difference in end result.
I mean i have not perfected yet (read fine tuned)
But no zoom distortion
Also check this small video at eyepoint change what happens to perspective on the sim
It is from my onedrive.
And this took me less than 10 minutes to set up
This screenshots and video took lot longer 
The point is where you want youre preference to sit mainly in your cockpit related
To which favorite zoom point and place you sit in front of your screens
Also is it important at what degree you have your screens positioned.
And more important the screens is your eyes so they determine perspectives and scale
Translate left or right is handy to use with this in relay to screen size
Also checkout drone view wih zoomed in after setup
And outside view zoomed in after setup
And pan above the airplane it all fits like a glove
Hope this provide some info
on setup multi window in msfs2024