Revert "remove Preview, update with new portal screen shot"

This reverts commit 60fe76a.

Author: teresayao

articles/web-application-firewall/afds/waf-front-door-create-portal.md

@@ -22,18 +22,17 @@ In this tutorial, you learn how to:
 
 ## Prerequisites
 
-Create a Front Door profile by following the instructions described in [Quickstart: Create a Front Door profile](../../frontdoor/quickstart-create-front-door.md).
+Create a Front Door profile by following the instructions described in [Quickstart: Create a Front Door profile](../../frontdoor/quickstart-create-front-door.md). 
 
 ## Create a Web Application Firewall policy
 
-First, create a basic WAF policy with managed Default Rule Set (DRS) by using the portal.
+First, create a basic WAF policy with managed Default Rule Set (DRS) by using the portal. 
 
-1. On the top left-hand side of the screen, select **Create a resource**>search for **WAF**>select **Web application firewall ** > select **Create**.
+1. On the top left-hand side of the screen, select **Create a resource**>search for **WAF**>select **Web application firewall (Preview)** > select **Create**.
 2. In the **Basics** tab of the **Create a WAF policy** page, enter or select the following information, accept the defaults for the remaining settings, and then select **Review + create**:
 
     | Setting                 | Value                                              |
     | ---                     | ---                                                |
-    | Policy for            |Select Global WAF (Front Door).|
     | Subscription            |Select your Front Door subscription name.|
     | Resource group          |Select your Front Door resource group name.|
     | Policy name             |Enter a unique name for your WAF policy.|