Merge pull request #258778 from dominicbetts/aio-fabric-prereqs

AIO: Expand Fabric prereqs

Author: prmerger-automator[bot]

articles/iot-operations/get-started/quickstart-process-telemetry.md

@@ -24,7 +24,12 @@ Before you begin this quickstart, you must complete the following quickstarts:
 - [Quickstart: Deploy Azure IoT Operations to an Arc-enabled Kubernetes cluster](quickstart-deploy.md)
 - [Quickstart: Add OPC UA assets to your Azure IoT Operations cluster](quickstart-add-assets.md)
 
-You also need a Microsoft Fabric subscription. You can sign up for a free [Microsoft Fabric (Preview) Trial](/fabric/get-started/fabric-trial).
+You also need a Microsoft Fabric subscription. You can sign up for a free [Microsoft Fabric (Preview) Trial](/fabric/get-started/fabric-trial). In your Microsoft Fabric subscription, ensure that the following settings are enabled for your tenant:
+
+- [Allow service principals to use Power BI APIs](/fabric/admin/service-admin-portal-developer#allow-service-principals-to-use-power-bi-apis)
+- [Users can access data stored in OneLake with apps external to Fabric](/fabric/admin/service-admin-portal-onelake#users-can-access-data-stored-in-onelake-with-apps-external-to-fabric)
+
+To learn more, see [Microsoft Fabric > About tenant settings](/fabric/admin/tenant-settings-index).
 
 ## What problem will we solve?