Add a note regarding new security restriction

juntakata · web-flow · commit 70ff687a99ec · 2019-08-08T11:17:08.000+09:00
Add a note to indicate HTML form elements will be removed due to security restrictions.
diff --git a/articles/active-directory-b2c/active-directory-b2c-ui-customization-custom.md b/articles/active-directory-b2c/active-directory-b2c-ui-customization-custom.md
@@ -48,6 +48,8 @@ Create HTML content with your product's brand name in the title.
 
 2. Paste the copied snippet in a text editor, and then save the file as *customize-ui.html*.
 
+> [!NOTE] HTML form elements will be removed due tosecurity restrictions If you use login.microsoftonline.com. Please use b2clogin.com if you want to use HTML form elements in your custom HTML content. Please see [Use b2clogin.com](b2clogin.md) for other benets.
+
 ## Create an Azure Blob storage account
 
 >[!NOTE]
