How to amend gstr 1 of fy 17-18

Sanjeev Pati (Accountant) (250 Points)

13 December 2018  

Dear all,

I want to know how to amend the GSTR1 of FY 17-18 in this period.. Actully i have entered some B2B invoices in B2C column.. so i want to rectify it...

Can it possible because no option is shown in amendment of FY 17-18 in GST portal...