bilal,
if u need to send an original copy of ielts to your university, go to your test center where u took the test and tell them u will need to send the original copy to the university then they will have you fill in a simple registeration form and u will have to pay around 2000 Pakistani Rupees for courier service.
take complete mailing address of your university
a passport photocopy
ielts score photocopy.
That's it. Your score card will be delivered within 4 days to your requested university directly from your test center and they will also give you a tracking number for tracking it online.