How To LInk Steam account with netmarble ? help plz

[PizzaNChill]

i have steam account and a game supported by NrtMarble when i start the game from steam library a window appears says i must lig in into NetMarble acoount , after clickin at ' create account a " INTERNET EX{LORER ' apppears , i close it then there is two choices : link steam account with netmarble or create an account caan somebody help plz the game is DISTRICT 187