As with ArcMap, Pro must also be connected to your portal. To connect to your Portal from Pro, do the following:
- Launch Pro. Go to the Projects tab. Click on Portals, then the Add Portal button. Add your Portal Web Adaptor URL.
- Right-click on the newly added portal in the Portals list and choose Sign In. Once signed in, right-click on the portal connection again and select Set as Active Portal. This sets this portal as the one we will publish to.
To publish a hosted feature layer, do the following:
- Start ArcGIS Pro and open your project.
- Either right-click on a single layer you wish to publish and select Share As Web Layer or to publish all the layers in the map, go to the Share tab and click ...