Merge pull request MicrosoftDocs#3231 from MicrosoftDocs/portals-1962916

Portals script error on PMA - 1962916

Author: tapanm-MSFT

powerapps-docs/maker/portals/configure/configure-portal.md

@@ -5,14 +5,14 @@ author: sandhangitmsft
 ms.service: powerapps
 ms.topic: conceptual
 ms.custom: 
-ms.date: 10/07/2019
+ms.date: 08/07/2020
 ms.author: sandhan
 ms.reviewer: tapanm
 ---
 
 # Portal Management app
 
-The Portal Management app allows you perform advanced configuration actions on your portal. The app is available after the database on Common Data Service is created successfully.
+The Portal Management app lets you do advanced configuration actions on your portal. The app is available after the database on Common Data Service is created successfully.
 
 To open the Portal Management app, go to the **Your apps** section on the Power Apps home page, locate the Portal Management app, and select it.
 
@@ -23,4 +23,11 @@ The Portal Management app is opened in the Unified Interface. You can configure
 
 > [!div class=mx-imgBorder]
 > ![Portal Management app in the Unified Interface](../media/portal-mgmt-unified-interface.png "Portal Management app in the Unified Interface")
-  
+
+### Browser considerations
+
+If your web browser has any extensions such as ad-blockers, you may see a script error when using the Portal Management app: `One of the scripts for this record has caused an error. For more details, download the log file.` In addition, the downloaded log file may reference this error: `ReferenceError: Web resource method does not exist.` 
+
+![Script error](media/configure-portal/script-error.png "Script error") 
+
+This error occurs for forms such as [Web pages](web-page.md), [Entity Forms](entity-forms.md), [Entity Lists](entity-lists.md), or [Web Form Steps](web-form-steps.md). To resolve this error, disable extensions such as ad-blockers in your browser. You may also use a different browser instead that doesn't have such extensions enabled.