To adjust your resolution, navigate to your game folder and locate the [LauncherOption] file. Open the file and modify the DevModeIndex line to change the resolution to your preferred dimensions.
Refer to the following guidelines when making adjustments:

 

 

 

 

Settings:

0: Near to 800x600   1: Near to 1024x768   2: Near to 1152x900   3: Near to 1280x720   4: Near to 1280x800 5: Near to 1280x920   6: Near to 1440x900 7: Near to 1680x1050 8: Near to 1920x1080 9: Near to 2560x1080

 

 

 

 

 

Examples