Go to Program Files (x86)\Origin Games\Battlefield 1 and paste this into your user.cfg
If you do not have a user.cfg open up notepad and paste this into it and save it as user.cfg
PerfOverlay.DrawFps 1
WorldRender.MotionBlurEnable 0
WorldRender.MotionBlurRadialBlurMax 0
WorldRender.MotionBlurQuality 0
WorldRender.MotionBlurMaxSampleCount 0
WorldRender.TransparencyShadowmapsEnable 0
WorldRender.SpotLightShadowmapEnable 0
WorldRender.PlanarReflectionEnable 0
RenderDevice.vsyncenable 0
RenderDevice.TripleBufferingEnable 0
RenderDevice.RenderAheadLimit 0
PostProcess.DynamicAOEnable 0
PostProcess.DynamicAOMethod 0
PostProcess.DofMethod 0
PostProcess.BlurMethod 0