Installing and Configuring the ArcGIS Portal
If ArcGIS Online is set up with web maps, ArcGIS portal installation is not required. However, if the web maps are intended to set up on the ArcGIS portal, then the ArcGIS portal should be installed.
For instructions to install and configure the ArcGIS portal, refer to:
-
https://enterprise.arcgis.com/en/portal/latest/install/windows/welcome-to-the-portal- for-arcgis-installation-guide.htm