If it's working correctly, it should be as simple as accessing (internal ip) : (port) at (external ip) : (port).
There are a bunch of things that might be going wrong if it's not working. Unfortunately, I don't have the skills to help you diagnose the issue!
That isn't what that number says. All it tells you is that at least 50% of respondents scored a zero.
FWIW, trans rights are human rights. No disagreement there. But that's not what that number is telling you.