Updated Microsoft Azure Subscription information.

Author: priestlg

articles/databox-online/azure-stack-edge-deploy-prep.md

@@ -47,14 +47,15 @@ Following are the configuration prerequisites for your Azure Stack Edge resource
 
 Before you begin, make sure that:
 
-- Your Microsoft Azure subscription is enabled for a Azure Stack Edge resource. Pay-as-you-go subscriptions are not supported.
-- You have owner or contributor access at resource group level for the Azure Stack Edge / Data Box Gateway, IoT Hub, and Azure Storage resources.
+* Your Microsoft Azure subscription is enabled for an Azure Stack Edge resource. Make sure that you used a supported subscription such as [Microsoft Enterprise Agreement (EA)](https://azure.microsoft.com/overview/sales-number/), [Cloud Solution Provider (CSP)](https://docs.microsoft.com/partner-center/azure-plan-lp), or [Microsoft Azure Sponsorship](https://azure.microsoft.com/offers/ms-azr-0036p/).
+
+* You have owner or contributor access at resource group level for the Azure Stack Edge / Data Box Gateway, IoT Hub, and Azure Storage resources.
 
     - To create any Azure Stack Edge / Data Box Gateway resource, you should have permissions as a contributor (or higher) scoped at resource group level. You also need to make sure that the `Microsoft.DataBoxEdge` provider is registered. For information on how to register, go to [Register resource provider](azure-stack-edge-manage-access-power-connectivity-mode.md#register-resource-providers).
     - To create any IoT Hub resource, make sure that Microsoft.Devices provider is registered. For information on how to register, go to [Register resource provider](azure-stack-edge-manage-access-power-connectivity-mode.md#register-resource-providers).
     - To create a Storage account resource, again you need contributor or higher access scoped at the resource group level. Azure Storage is by default a registered resource provider.
-- You have admin or user access to Azure Active Directory Graph API. For more information, see [Azure Active Directory Graph API](https://docs.microsoft.com/previous-versions/azure/ad/graph/howto/azure-ad-graph-api-permission-scopes#default-access-for-administrators-users-and-guest-users-).
-- You have your Microsoft Azure storage account with access credentials.
+* You have admin or user access to Azure Active Directory Graph API. For more information, see [Azure Active Directory Graph API](https://docs.microsoft.com/previous-versions/azure/ad/graph/howto/azure-ad-graph-api-permission-scopes#default-access-for-administrators-users-and-guest-users-).
+* You have your Microsoft Azure storage account with access credentials.
 
 ### For the Azure Stack Edge device