Mismatch in gstr 1 & 3b

Rahul Bose (32 Points)

26 October 2018  

I HAVE TURNOVER IN MONTH OF APR'2018 IS Rs.24 LAKHS (Filling in GSTR 3B & it is correct). but  I  FILLED 1.5 CRORE IN GSTR 1 (B2C) INSTEAD OF 15 LAKH . I GOT A LETTER FROM GST DEPARTMENT . WHAT CAN I DO NOW? 

PLEASE HELP ME..

THAKNS IN ADVANCE..