Wrong

GSTR 3B filed for the month of October have total outward supplies ₹.344720 (5%-168400,/12% -108300,/18%-40640,/28%,-27380 & CGST & SGST Dues ₹18198.80 each.
After setoff balance tax paid.But happened a mistake at the time GSTR 1 filing.18% wrongly entered ₹.406400/- instead of ₹.40640/-& 28% wrongly entered ₹.273800/- instead of ₹.27380/-.This mistake how can rectify .