Update the installation section of Kubernetes Provider quickstart

Author: RichardChen820

articles/azure-app-configuration/quickstart-azure-kubernetes-service.md

@@ -227,23 +227,49 @@ Add following key-values to the App Configuration store and leave **Label** and
 
 ### Set up the App Configuration Kubernetes Provider
 
-1. Run the following command to get access credentials for your AKS cluster. Replace the value of the `name` and `resource-group` parameters with your AKS instance:
+1. Install Azure App Configuration Kubernetes Provider to your AKS cluster:
    
-    ```console
-    az aks get-credentials --name <your-aks-instance-name> --resource-group <your-aks-resource-group>
+    #### [AKS extension](#tab/extension)
+
+    Install the k8s-extension Azure CLI extension by running the following commands:
+
+    ```azurecli
+    az extension add --name k8s-extension
+    ```
+
+    Register the `KubernetesConfiguration` resource provider:
+    
+    ```azurecli
+    az provider register --namespace Microsoft.KubernetesConfiguration
+    ```
+
+    Install the latest version of Azure App Configuration Kubernetes Provider via the Azure App Configuration extension. Replace the value of the `cluster-name` and `resource-group` parameters with your AKS instance:
+
+    ```azurecli
+    az k8s-extension create --cluster-type managedClusters \
+        --cluster-name <your-aks-instance-name> \
+        --resource-group <your-aks-resource-group> \
+        --name appconfigurationkubernetesprovider \
+        --extension-type Microsoft.AppConfiguration
     ```
+    
+    For more information or detailed installation instructions of Azure App Configuration AKS extension, please refer to the [Azure App Configuration extension for Azure Kubernetes Service](/azure/aks/azure-app-configuration).
+  
+    #### [Helm chart](#tab/helm)
 
-1. Install Azure App Configuration Kubernetes Provider to your AKS cluster using `helm`:
+    Run the following command to get access credentials for your AKS cluster. Replace the value of the `name` and `resource-group` parameters with your AKS instance:
    
+    ```azurecli
+    az aks get-credentials --name <your-aks-instance-name> --resource-group <your-aks-resource-group>
+    ```
+    
+    Install the helm chart:
     ```console
     helm install azureappconfiguration.kubernetesprovider \
-         oci://mcr.microsoft.com/azure-app-configuration/helmchart/kubernetes-provider \
-         --namespace azappconfig-system \
-         --create-namespace
+        oci://mcr.microsoft.com/azure-app-configuration/helmchart/kubernetes-provider \
+        --namespace azappconfig-system \
+        --create-namespace
     ```
-    
-    > [!TIP]
-    > The App Configuration Kubernetes Provider is also available as an AKS extension. This integration allows for seamless installation and management via the Azure CLI, ARM templates, or Bicep templates. Utilizing the AKS extension facilitates automatic minor/patch version updates, ensuring your system is always up-to-date. For detailed installation instructions, please refer to the [Azure App Configuration extension for Azure Kubernetes Service](/azure/aks/azure-app-configuration).
 
 1. Add an *appConfigurationProvider.yaml* file to the *Deployment* directory with the following content to create an `AzureAppConfigurationProvider` resource. `AzureAppConfigurationProvider` is a custom resource that defines what data to download from an Azure App Configuration store and creates a ConfigMap.