In Applications Manager you can publish the dashboard in your web portal or on TV. However, you must ensure that the Applications Manager UI is accessible from the machine where you want to publish the dashboard.
From AppManager UI --> Home tab --> at the top right-hand side --> in the Actions drop-down --> click Publish Dashboard -
You can find the iframe URL there and you can access that URL in the machine/server in which you would like to publish that dashboard.
For more details, refer the link below: