See below for requesting the renewal of a certificate. 

To request the renewal of a certificate

1. Log in as an administrator with the required permissions. 

   See Browsing roles for the permissions granted to each ad administrator role.

2. Go to Control > Certificates.
3. In the main grid, click Select Action > Request Renew for a certificate.
4. Fill in the following forms of the Renew wizard. 
   • General
   • Destinations
   • Profile options
   • Automate Options
5. Click Create to create the certificate renewal request.
6. Browse the request status as explained in Browsing my certificate requests and Browsing pending requests.