Revise return GSTR 3B

rajveer gupta (accounts manager ) (41 Points)

11 January 2018  
please help me
I have file GSTR 3B for sep but I file short sales amount and tax are paid on short amount some bills are pending by mistake in gstr3b when I working for gstr1 I have found this mistake. can l file revised gstr3b or how to rectify this mistake