heeler mix dog

images Your dog is: rescue cattle+dog+blue+heeler+mixabhay10-29 03:11 PMGuys I entered Passport Issuing city as Bangalore instead of Washington DC in DS-156 form, I am not able to update these fields as they are locked. I cant cancel this appointment as I have already done once before and if I cancel again I wont be able to book for another 3 months. What do I do? Please respond if you have any