I am a dealer in CEMENT BAGS. I migrated to GST. On June 30 , I have c

I am a dealer in CEMENT BAGS. I migrated to GST. On June 30 , I have closing stock 130 cement bags and INPUT VAT 5000 RS. Now whether I need to fill Tran 1 only or Tran 1 and Tran 3...... To get credit of vat.... And also WHAT ABOUT GST RETURNS.