Billing Issue Under GST

Vivek Kumar (Accountant) (118 Points)

17 August 2017  
please help me

I have applied for NEW GST registration on 17.07.2017 and got registration certificate on 05.08.2017

and now i have raised some bills on July month

and on GST PORTAL i am not able to file July month GSTR3B

PLEASE HELP WHAT SHOULD I DO