Merge pull request #198381 from Justinha/issue-89004

Update how-to-mfa-number-match.md

Author: PRMerger16

articles/active-directory/authentication/how-to-mfa-number-match.md

@@ -4,7 +4,7 @@ description: Learn how to use number matching in MFA notifications
 ms.service: active-directory
 ms.subservice: authentication
 ms.topic: conceptual
-ms.date: 05/03/2022
+ms.date: 05/16/2022
 ms.author: justinha
 author: mjsantani
 ms.collection: M365-identity-device-management
@@ -84,6 +84,9 @@ To create the registry key that overrides push notifications:
 
 ### Policy schema changes 
 
+>[!NOTE]
+>In Graph Explorer, ensure you've consented to the **Policy.Read.All** and **Policy.ReadWrite.AuthenticationMethod** permissions. 
+
 Identify your single target group for the schema configuration. Then use the following API endpoint to change the numberMatchingRequiredState property to **enabled**:
 
 https://graph.microsoft.com/beta/authenticationMethodsPolicy/authenticationMethodConfigurations/MicrosoftAuthenticator