remove non-supported region

Author: laujan

articles/ai-services/content-understanding/how-to/create-multi-service-resource.md

@@ -16,6 +16,8 @@ ms.author: lajanuar
 
 To use Content Understanding, you need an Azure AI Services resource. This multi-service resource enables access to multiple Azure AI services with a single set of credentials.
 
+## Prerequisites
+
 1. To get started, you need an active [**Azure account**](https://azure.microsoft.com/free/cognitive-services/). If you don't have one, you can [**create a free subscription**](https://azure.microsoft.com/free/).
 
 1. Once you have your Azure subscription, create an [**Azure AI services multi-services resource**](https://portal.azure.com/#create/Microsoft.CognitiveServicesAIServices) in the Azure portal. The Azure AI services multi-service resource is listed under Azure AI services → Azure AI services in the portal:
@@ -27,7 +29,17 @@ To use Content Understanding, you need an Azure AI Services resource. This multi
 
 1. Select the **Create** button.
 
-1. Now, you're going to complete the **Azure AI Services** fields with the following values:
+## Create a resource
+
+To use the Azure AI Content Understanding service, you must create your Azure AI Service resource in a supported region. The Content Understanding features are available in the following regions:
+
+| Geography | Region | Region Identifier |
+| --- | --- | --- |
+| US | West US | westus |
+| Europe | Sweden Central | swedencentral |
+| Australia | Australia East | australiaeast |
+
+1. Complete the **Azure AI Services** fields with the following values:
 
     * **Subscription**. Select one of your available Azure subscriptions.
     * **Resource group**. The [Azure resource group](/azure/cloud-adoption-framework/govern/resource-consistency/resource-access-management#what-is-an-azure-resource-group) that contains your resource. You can create a new group or add it to an existing group.