Almost no need to this, your settings can almost all be edited through the in-game settings menu. The only reason to edit this is for my menu music reenabler mod. Bellow is the DefaultGameUserSettings.ini for you interessted people out there.
[ScalabilityGroups]
sg.ResolutionQuality=100.000000
sg.ViewDistanceQuality=2
sg.AntiAliasingQuality=2
sg.ShadowQuality=2
sg.PostProcessQuality=2
sg.TextureQuality=2
sg.EffectsQuality=2
sg.FoliageQuality=2
[/Script/TS2Prototype.TS2GameUserSettings]
bUseVSync=False
ResolutionSizeX=1920
ResolutionSizeY=1080
LastUserConfirmedResolutionSizeX=1920
LastUserConfirmedResolutionSizeY=1080
WindowPosX=-1
WindowPosY=-1
CameraSpeed=5.0
ButtonPrompts=True
Notifications=True
bUseDesktopResolutionForFullscreen=True
FullscreenMode=0
LastConfirmedFullscreenMode=0
DesiredScreenWidth=1920
DesiredScreenHeight=1080
ColorPalette = "Palette1"
AAMethod=2
ScreenPercentage=100
Version=5
FoliageQuality=2
ShadowQuality=2
TextureQuality=2
ViewDistanceQuality=2
EffectsQuality=2
PostProcessQuality=2
OverallQualityLevel=2
ControllerLayout=1
MusicSoundVolume=0
[DovetailLive]
AuthServer="https://auth.dovetailgames.com"
LiveServer="https://live.dovetailgames.com"