Gst registration error

while filling gst registration form of propritory concern i have uploaded mistakenly authorization letter of propritor in authorized signatory even after selecting also authorized signatory option in promotor/partner detail. now it is showing error that "Proof of Authorized Signatory is not required for proprietor who is also an authorized signatory." and also not allow to remove the mistakenly uploaded authorization letter. how to remove this error? kindly suggest any solution