For a better experience in VR, you can use a larger UI scaling. To do so, You can set the Environment variable "WT_SCALE" to a multiplicator for the UI scaling. For example, if you set it to 2, the UI will be scaled by 2.
SET WT_SCALE=1.2
start "" "Whispering Tiger.exe"Save the above code as a batch file ("VR-Mode.bat" for example), place it besides the Whispering Tiger.exe file and run it to start the application with the larger UI scaling.