The browser may show a blank page if you are accessing Dashboard Server on an unsupported web browser.
This may be seen for the first time following the installation or upgrade, when you will need to open Dashboard Server in a web browser to run through the setup wizard.
Check that the browser is supported for use with Dashboard Server. On the server you should also check the server's default browser (search Windows > default apps).
Dashboard Server works best with the latest versions of Edge, Chrome, Firefox and Safari on desktop & mobile.
On Dashboard Server v5 Internet Explorer is not supported. Older browsers may show a blank page.
On Dashboard Server v4 Internet Explorer 9 and earlier versions are not supported.
For more information see Server Spec and Sizing