Gstr return filing for transport firm

Subhrajeet Dey (12 Points)

17 October 2018  
I have a transport firm. I don't make any purchase or sale. I make a turnover of above 1 crore by the freight charge. I'm registered with the GST site as a regular taxpayer. How am I supposed to furnished the details in the GST return in both gstr 1 and gstr 3b ?