Regarding gst bill

Hi  my Ex accountant com CA was made a mistake on filing my gst bill...on  gstr 1 and 2 and 3 ..he is not field bill which is billed for me to my customer..to I gotta a mail from regarding input tax credits ( that bill made in suptmbr he is not showing that in gst port ) ..please help on this to solve the problem  

Thanks and regard