Go to garaffa! , take a copy of visa if required. When u reach the counter for paymnet :- They will ask you togo to THE CAPTAIN. CAPTAIN will write in the visa copy for one month extension . No need of Extension form noyhing...... believe me i have done two months back.

And take ur credit / debit card for QR 200/= payment . they will give u for one month. sure . no problem.