Use DSC:
You can also keep the track of DSC where you used it. Navigate: from main menu Click on 'Utilities ---> DSC Register ---> from the DSC's listing Click on Use DSC button' OR 'Task ---> Click on Use DSC button'. Please watch video for more understanding.
After clicking on Name on any one the record in pop up you can view respective user's Profile different Logs like DSC usage, Log History - here you can view renewal of DSC along with old and new date
In pop up you can view logs: