Dvat registration

Sahil (NA) (159 Points)

24 April 2017  
Dear Sir, I have done dvat registration of one of my client. After submitting all dvat forms, I have got msg that ur tin no. is this and one time password is this. But when i am trying to login using that tin no. and password, it is showing that password is incorrect. What should i do now?? Please reply on urgent basis. how can i login in dvat site??