You should be putting the file into the Feral-heart, presets folder. That's where my ended up after i exported them, and well, I can say it will work, but on the short guides I read, I only hope it will
But I think I might need someone to help me with why one of my presets, that I got from someone else, don't work for me.. And I guess that's the same problem you got Vulpes D: