How to use GPU accelerated when using Orange3 datamining in WIN10

Accelerated Computing CUDA CUDA on Windows Subsystem for Linux
1

cuda、cudnn installed，run cudnn demo & test OK;
but I want to run Orange3 in WIN10，but can’t use GPU to accelerate;
in WIN10, Orange3 startup use commom: pythonw.exe -m Orange.canvas
can anyone help ?