Before making it possible to make your existing Etisalat sim card renew online. Firstly, this process was done in their offices. You can download and install the My Etisalat UAE application. Now login or register with your phone number then go to the menu and select renew your registration.
Furthermore, you need to enter the details and upload your original documents such as the photo of your emirates id card, etc. You can track your emirates id through this application as well.