Gstr 1 quarterly filing misssed 2 months data

Jishad T (GSTP) (289 Points)

18 July 2019  

GSTR 1  Quarterly filing party 

iam filed 2018-19  jan-march   GSTR 1 ,BUT in that jan,feb sales missing  

GSTR 3B  FULL CORRECT

HOW TO RECTIFY THIS ERROR??

ONLY B2C sales   so amendment possible??