Transporter ki 3b and Gstr-1

Meri ek party transporter h. Uski 3b kaise file krni h mujhe doubt tha. maine transporter ki april to june ki 3b nil ki file kr di. Aur abhi tk apr to june ki quarterly Gstr-1 file nhi ki. Ab mere pas 2 option h ki ya to gstr-1 bhi nil ki file kr du ya fir gstr-1 shi file kru matlab B2B m dikha kr reverse charge pr tick krke. Please help