Stay away from national debt advisor

Please stay away from national debt advisor they promise me that I would pay 3500 for all my credits of which is 60% of what they promised now the lady by the name of Anastasia wants me to pay another 1500 of which is don't have since m getting salary of 9000 n I have 2small children of which all in all they cost mev3500 to maintain when I called my creditors non of them where paid I dnt know know where they are taking my money to I thought I would have peace of mind now m stressed is the anyone who' can help me I want to cancel they are making my life living hell