Multi-touch is not supported on Win32. This is a limitation by Microsoft.
If you are using Windows, the UWP version does support multi-touch, so that may be a better option for you!
Win32: Why can't I use multi-touch controls?
Multi-touch is not supported on Win32. This is a limitation by Microsoft.
If you are using Windows, the UWP version does support multi-touch, so that may be a better option for you!