problem in online exam application

 hi, as u all know that exam application can be applied online,i applied through online process and the amount was debited to my bank a\c.but i did not receive the acknowledgement next to payment.so i do not receive any proof relating to payment particulars, bar code, control no etc.,i contacted chapter at vizag but they said to contact delhi. i called exam department but no body was responding properly.  i was big confusion what to do as the time for submission last date was nearing. so please help me.