Rectification of GST Datas uploading

karthikrao (B.com CS(inter) -ongoing)   (170 Points)

12 January 2017  
Hi sir in GST portal.if we suppose wrongly upload any documents for a any businesses firm or proprietary concern.How we rectify this?Can we any way to correct it or mail to concerned person any.kindly clarify.Whom to Contact?.Karthik T.N