Clarify use of Codespaces environment

Author: dominicbetts

articles/iot-operations/end-to-end-tutorials/tutorial-add-assets.md

@@ -24,10 +24,13 @@ In this tutorial, you use the operations experience web UI to create your assets
 
 ## Prerequisites
 
-A preview instance of Azure IoT Operations with secure settings enabled deployed in a Kubernetes cluster. To create a preview instance, use one of the following to deploy Azure IoT Operations:
+A preview instance of Azure IoT Operations with secure settings enabled deployed in a Kubernetes cluster. To create a preview instance, see:
 
-- [Quickstart: Run Azure IoT Operations in GitHub Codespaces with K3s](../get-started-end-to-end-sample/quickstart-deploy.md) provides simple instructions to deploy an Azure IoT Operations instance that you can use for the tutorials. Then, to enable secure settings follow the steps in [Enable secure settings in Azure IoT Operations](../deploy-iot-ops/howto-enable-secure-settings.md).
-- [Deployment overview](../deploy-iot-ops/overview-deploy.md) provides detailed instructions to deploy an Azure IoT Operations instance on Windows using Azure Kubernetes Service Edge Essentials or Ubuntu using K3s. Follow the steps in the deployment article for a secure settings deployment and to install the latest preview version.
+- [Deploy Azure IoT Operations to a production cluster](../deploy-iot-ops/howto-deploy-iot-operations.md)
+- If you deployed Azure IoT Operations with **Test settings** enabled, see [Enable secure settings on an existing Azure IoT Operations instance](../deploy-iot-ops/howto-enable-secure-settings.md) to enable secure settings.
+
+> [!IMPORTANT]
+> It's not possible to enable secure settings on the instance you create if you follow the steps in the [Quickstart: Run Azure IoT Operations in GitHub Codespaces with K3s](../get-started-end-to-end-sample/quickstart-deploy.md) article.
 
 After you enable secure settings, the resource group that contains your Azure IoT Operations instance also contains the following resources:
 

articles/iot-operations/get-started-end-to-end-sample/quickstart-deploy.md

@@ -22,7 +22,8 @@ For the best new user experience, we recommend using an [Azure free account](htt
 
 We also use GitHub Codespaces as a virtual environment for this quickstart so that you can test the scenario without installing new tools on your own machines. However, if you want to deploy Azure IoT Operations to a local cluster on Ubuntu or Azure Kubernetes Service (AKS), see [Prepare your Azure Arc-enabled Kubernetes cluster](../deploy-iot-ops/howto-prepare-cluster.md).
 
-[!INCLUDE [supported-environments-table](../includes/supported-environments-table.md)]
+> [!IMPORTANT]
+> The GitHub Codespaces environment is intended for the quickstarts only and isn't suitable for production workloads. This deployment uses the **Test settings** deployment option and in the Codespaces environment it's not possible to enable the **Secure settings** option later.
 
 ## Prerequisites