1. Right click on your Dedicated Server and click Activate Server.
  2. Click Next.
  3. Leave Connection method on Automatic connection and click Next.
  4. Enter Company Information and click Next.
  5. Enter Optional Company Information and click Next.
  6. On the Completing the Activation Server Wizard click Next.
  7. Click Next on the Welcome to the Install Licenses Wizard page.
  8. Select the License Program (Open License is used for this example but you may have a different option) and click Next.
  9. Enter License Program information and click Next.
  10. Select Product Version and License Type, and enter the number of licenses for the server (Windows Server 2012, RDS Per Device CAL with 5 licenses used for this example) and click Next.
  11. When the Install Licenses Wizard has completed click Finish.
  12. Your CAL is now installed and the number of RDP sessions allowed by your license will now be available.