Update Review settings step

Added in the information for reviewing settings  for creating a workspace.

Author: Exnav29

articles/machine-learning/how-to-manage-workspace.md

@@ -47,7 +47,8 @@ To create a workspace, you need an Azure subscription. If you don’t have an Az
 
     ![Configure your workspace](./media/how-to-manage-workspace/select-edition.png)
 
-1. After you are finished configuring the workspace, select **Create**. 
+1. After you are finished configuring the workspace, select **Review + Create**.
+2. Review the settings listed for accuracy. If errors are found go back and correct. Once you are satisified with the settings, select **Create**.
 
    > [!Warning] 
    > It can take several minutes to create your workspace in the cloud.