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Visual Studio Enterprise Subscriptions provide you with Azure’s integrated tools, pre-built templates, and managed services which make it easier to build and manage enterprise, mobile, web, and Internet of Things (IoT) apps faster.

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• You may have other personal subscriptions similar to teh example below.
• You can view existing subscriptions in Azure portal.

• You can customize and save your filters to view the resources you care about the most. Azure portal will scope all the views down to the resulted subscriptions from the active filter via  Portal settings | Advanced filters. 
• More information can be found in View and filter Azure resource information.

# Connect to Azure with an authenticated account.
Connect-AzAccount

# Get subscriptions that the current account can access.
Get-AzSubscription

# Gets the metadata used to authenticate Azure Resource Manager requests.
Get-AzContext | ft -Wrap -auto

# Sets the tenant, subscription, and environment for cmdlets to use in the current session.
Set-AzContext -SubscriptionName "Visual Studio Enterprise Subscription"

Resource Commitment

All increases in usage levels of service resources (e.g. adding to the number of compute instances running, or increasing the amount of storage in use) are subject to the availability of these service resources. Any quota described in the Limits, Quotas and Constraints section is not a commitment that there will be sufficient resources available for you to reach the quota.

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