You can create config files in the configuration generator.
You essentially select the protocols, locations and other settings you want and then download these combined preferences in a neat fileformat.
In addition, there's guides in the link in my signature, on how to configure torrent clients properly.
So as per your OP, there's more to do than just choosing an Eddie protocol and there's accessible guides to it all on this site. No worries, it's not too complex .