Adding link to install steps

Author: RoseHJM

articles/deployment-environments/how-to-manage-environments.md

@@ -104,6 +104,8 @@ You can delete your environment completely when you don't need it anymore.
 
 The Azure CLI provides a command line interface for speed and efficiency when creating multiple similar environments, or for platforms where resources like memory are limited. You can use the following commands to create, list, deploy, or delete an environment.
 
+To learn how to Deployment Environments Azure CLI Extension, refer to [Configure Azure Deployment Environments service using Azure CLI](how-to-configure-use-cli.md).
+
 ### Create an environment
 
 ```azurecli