Run the program DeployIISExpress.exe
from the following installed location to host the dashboard server in the IIS Express.
{Installed_Location}\Bold BI Enterprise Edition\Utilities\DeployIISExpress\DeployIISExpress.exe
Note: By default, it will show a random port number. An unused port can also be chosen to host in that port.
Click Submit and this program will host the application in the IIS Express and Dashboard Server application will be launched in a browser.