WRONG OUTWARD SUPPLY IGST

MURALIDOSS (INCOME TAX PRACTITIONER)   (1302 Points)

21 December 2019  

In 3B outward supplies like this  -    646000/-  (WRONGLY ENTERED)   igst - 58000        sgst-  29140       cgst -29140    total outward tax is =116280/-

in GSTR1   INTERSTATE (CORRECTLY ENTERED) - 15000/-         SGST-  50640/-          CGST -50640/-   total outward tax is =116280/-

HOW TO RECTIFY THIS?