I apologize, so just to be as clear as possible, if you follow all of the wipes that roms usually ask you to perform in TWRP then you should be fine? However, do not perform a factory reset in the rom itself once loaded?
Bl4ckpheniX, "Best thing you can really do is try and ignore it and move on. Try and help someone, or ask for help. That's the point of this forum. Everyone is here to learn how to make their phone better. "