Sides of my screen are cut off

And changing the resolution doesn’t do jack, nor does changing the settings on my nvidia control panel

Hey, HawlSera! Would this happen to be an ultrawide screen (21:9)?
Could you provide a screenshot of the screen? Imgur links will work, place them between two ` (~) like so:

`Link Here`

And if we can check DxDiag files for the monitor current/native resolution information it will give a better insight to the issue. Place the DxDiag between two ~~~~ like so:

~~~~
DxDiag here
~~~~