Few things:
- Please, set proper version for download or if its universal (like webgl) put it in file name like VentureDungeon.WebGL.7z
- if its is executable 64 bit windows version put it in file name like: VentureDungeon.Windows.x86_64.7z etc
- You have probabaly typo in Your profile name. It is possible to change it in profile settings.