Merge pull request #108301 from orspod/managed-identities

Add new cluster creation to doc

Author: v-shils

articles/data-explorer/managed-identities.md

@@ -25,7 +25,18 @@ Assign a system-assigned identity that is tied to your cluster, and is deleted i
 ### Add a system-assigned identity using the Azure portal
 
 1. Sign in to the [Azure portal](https://portal.azure.com/).
-1. [Create an Azure Data Explorer cluster](/azure/data-explorer/create-cluster-database-portal#create-a-cluster) or use an existing Azure Data Explorer cluster.
+
+#### New Azure Data Explorer cluster
+
+1. [Create an Azure Data Explorer cluster](/azure/data-explorer/create-cluster-database-portal#create-a-cluster) 
+1. In the **Security** tab > **System assigned identity**, select **On**. To remove the system assigned identity, select **Off**.
+2. Select **Next:Tags>** or **Review + create** to create the cluster.
+
+    ![Add system assigned identity to new cluster](media/managed-identities/system-assigned-identity-new-cluster.png)
+
+#### Existing Azure Data Explorer cluster
+
+1. Open an existing Azure Data Explorer cluster.
 1. Select **Settings** > **Identity** in left pane of portal.
 1. In the **Identity** pane > **System assigned** tab:
    1. Move the **Status** slider to **On**.