I've uploaded class 12th provisional certificate(which is not self attested by me) instead of 12th marksheet in my DU form.what should I do?
Then you change the document over there easily.
I hope I make you clear about this.
And check you have done nothing wrong this time.
But yes you can go to help desk that organised by Delhi University and ask your problem.
You will get the detail where help desk are organised at which time and in which college