You can transfer online through Metrash 2 (Mobile App). You need to enter the owner's ID, Contact No and your ID and Contact No.

Then Please pay QAR. 200 by using your Debit / Credit Card.

You will receieve the confirmation messages on your both parties mobile No.

Then go to Insurance office and transfer it to your name at free of charge.

Then take the Old Istimara ID and go to Traffic Dept.
Give it to them and get the new Istimara Card on your name. No need to pay also. Because already you paid through Metrash2.

Hope it helps you.