Sir i have filed my GSTR 3B of the month of january and it was a refund to me. while filing GSTR 1 of the month of january i have filed the same as GSTR 3B of the month of february and it has now become a double refund. There is no option in changing GSTR 3B so i have changed in it GSTR 1 of february .Now the double refund has occured but i have a payement to make it of the month of february. How should i make it in next month? Its not appearing in the site. Please help me out of this.