I just got a notification that my payments have been sent to wes by western union solutions.I was suppose to pay 233.91CAD but was asked to convert to USD and that is 170.61 USD .But I found out other charges was taken from me that totalled 187.41 on my payment refrence which I duly paid to the account.but now am getting a report that I still have a balance of 2.50 USD To pay.pls how do I go about this?