Change of address

few days back i got a letter from ICAI specifying whether i was in practice or service and if employed name of employer,but at that point of tym,i was still on the search Now Do I need to update ICAI with my present status,and if yes....how and secondly i want to change my address with ICAI....how can that be done...if their is a form for that ...kindly upload the same or provide with the link Thanks in advance