how edit using reshade ex. engine.ini
ex:
[SystemSettings]
r.ViewDistanceScale=0.04
r.LightFunctionQuality=-2000

[/script/engine.engine]
bSmoothFrameRate=false
MinSmoothedFrameRate=5
MaxSmoothedFrameRate=60
bUseVSync=false
SmoothedFrameRateRange=(LowerBound=(Type="ERangeBoundTypes::Inclusive",Value=22),UpperBound=(Type="ERangeBoundTypes::Exclusive",Value=92))
MaxPixelShaderAdditiveComplexityCount=128
MaxES2PixelShaderAdditiveComplexityCount=45
IdealLightMapDensity=0.02
MaxLightMapDensity=0.05

[/Script/Engine.GarbageCollectionSettings]
TimeBetweenPurgingPendingKillObjects=15

[/script/engine.renderersettings]
r.SkeletalMeshLODBias=10
r.lodbias=0.7
r.EarlyZPass=1
r.EarlyZPassMovable=0
r.MotionBlurQuality=0
r.MotionBlurQuality=0
Thanks