Hello
I have three monitors of the same size: 32" = 5760x1080
Edit your conf.ini:
[window]
width=5760
height=1080
.
.
.
[DeviceLink]
port=1711
And then get this program
http://il2fovchanger.byethost7.com/
Install it and run it
The rest is up to you.
Have a nice landing!