Read carefully the terms of the bonus. Once you accept and receive the bonus you cannot withdraw any amount (not even your own funds) until you trade a big volume with margin. Chances are you will lose all your funds before you fullfil the required trading volume and be able to withdraw. Better off not taking the bonus!
Following exclusively millionero's "expert consultant" recommendations ended up losing all funds in the account. Started by almost daily calls suggesting trades which in the beginning were mostly successful (with a positive outcome). Then insisted in added more funds. Soon after the suggested trades resulted in losing all funds due to margin and leverage. After that, absolutely no call or any kind of contact from the "expert consultant". What smells like poo has to bee poo....