Plug-ins can be installed at any time. You can download a zip file that contains all the plug-ins from the http://www.serenasupport.com page.
Go to http://support.serena.com/Case/CaseHome.aspx and log in using your customer account.
Browse to the My Downloads tab.
From the Please Select Product drop-down, select Serena Release Automation.
Download the plug-ins zip file to the platform on which you want to deploy it.
NOTE
You do not need to decompress the .zip file.
From the Automation Plug-ins pane, display the Load Plug-in dialog Settings > Plugins > Load Plugin [button].
Enter the path to the compressed plug-in (.zip) file and click Submit.
After the plug-ins load process completes successfully, the plug-ins are listed on the Automation Plug-ins pane. Once installed, plug-in functionality is available immediately.