gstr1 return filing

SAMISH KUMAR VERMA (Lawyer) (35 Points)

06 September 2017  
In 2016-17 FY I was in compounding in VAT. I DIDN'T FILED ANY QTRYLY OR ANNUAL RETURN FOR THE SAID FY. NOW IN GSTR1 IT IS MANDATORY TO FILL LAST YEAR TURN OVER
WHAT SHOULD I DO TO FILL THE GST1 ?