add how to enable basic authentication

Author: ghogen

docs/azure/how-to-get-publish-profile-from-azure-app-service.md

@@ -5,7 +5,7 @@ author: ghogen
 manager: mijacobs
 ms.subservice: azure-development
 ms.topic: how-to
-ms.date: 05/16/2024
+ms.date: 06/18/2024
 ms.author: ghogen
 monikerRange: ">=vs-2019"
 ---
@@ -15,7 +15,8 @@ monikerRange: ">=vs-2019"
 A publish profile is a file that contains information and settings that Visual Studio uses to deploy applications and services to Azure.
 
 1. In the Azure portal, open the Azure App Service.
-2. Go to **Download publish profile** and save the profile locally.
+1. Make sure that **Basic authentication** is enabled. Go to **Configuration**, **General settings**, **SCM Basic Auth Publishing Credentials**, and check the box to enable this type of authentication for **Web Deploy**.
+1. Go to **Download publish profile** and save the profile locally.
 
    :::image type="content" source="./media/app-service-get-publish-profile.png" alt-text="Screenshot showing how to get the publish profile from Azure App Service." lightbox="./media/app-service-get-publish-profile.png":::
 
@@ -25,3 +26,4 @@ See also [Azure App Service](/azure/app-service).
 
 > [!NOTE]
 > When [basic authentication is disabled](/azure/app-service/configure-basic-auth-disable), **Download publish profile** and **Reset publish profile** are disabled.
+