withdraw before dibp decision and refund procedure

(sublass500) anybody pls help, im in a deep trouble my s56 explanation is rejected and served with 4020 s57 Natural Justice (concealment of fact and to mislead homeoffice), just because agent hided USA visa refusals. what will happen? when will i get reply, classes will start in 3weeks, and its...

Dear Team due to some issue i with draw my case before decision. i already paid all amount to DIBP along with Dependent about 6300$. I already sent refund form through immi account along with bank detail. So far no update from there side. Please advise if what i will do