HAAD licensing , renewal , criteria & all procedure

I'm  HAAD licensed staff nurse but not worked in any hospital in UAE. How can renew my License it will be expire  soon?..what are the criteria ? how to do and where to do ?   HAAD validity is 5 years after exam passed. If license expire how to renew it and criteria for that?

Hai I worked has a registered nurse in abudhabi since 6 years.. Now I m resigned for my present work.. What I have to do for keep my license active??