You just go to the health centre, bring your health card, asked the reception where the both that u can renew your card, then all you will do is just pay for 100QR...then it will be finish in a minute. Your health card will renew. If you want to move from Umm Gwalina health centre to Muntazah health centre, you have to tell them that you need to move, then they'll do it for you.