How to turn off 3D/VR Mode Display

Noob here. Help me please.
I dont know the right term for this display, but all I know is the display really making me dizzy. Is there any On/Off button for this kind of display? Thank you.

same here

The term is Scene Fringe(Chromatic Aberration) can be found in post process volumes.

Scene Fringe on Unreal Documentation