Mcee

Hi. i just want to know if how can i log out in game account ang change it to my old account bcoz when i bought this game i use my steam account to play the after 2 weeks of playing.. i try to link the game to your Web page but its defferent account from the steam. then, after that the game ask to make new character then i game i see my old character .. the problem is the map and the keychain is still with him and amy unlocked craft is all gone.. how??