R1 queries

good evening my name is fahim shaikh I have a little query regarding our filing of unregistered dealer in July to September I have makeup sale to unregistered dealer of amount 180000 there are three to four parties which I make a sale who is unregistered dealer so I just want to confirm in which column I have to feel this detail b2c large invoice or b2c other total invoice is 7:00 total amount 180000 so kindly help me out in which column I have to fill this