Add troublshooting info for region restrictions

Author: ntrogh

articles/lab-services/includes/lab-services-troubleshoot-region-restriction.md

@@ -0,0 +1,13 @@
+---
+ms.service: lab-services
+ms.topic: include
+author: ntrogh
+ms.author: nicktrog
+ms.date: 01/30/2023
+---
+
+### Lab creation fails with `Subscription has labs in 2 regions, and the regional limit for this subscription is 2`
+
+The default limit for the total number of regions you can use for creating labs varies by offer category type. If you have reached the Azure regions limit for your subscription, you can only create labs in regions that you're already using.
+
+Learn more about [how to resolve region restrictions](../capacity-limits.md#azure-region-restrictions).

articles/lab-services/quick-create-lab-portal.md

@@ -85,6 +85,8 @@ On the **Delete lab** dialog box, select **Delete** to continue with the deletio
 
 [!INCLUDE [Troubleshoot not authorized error](./includes/lab-services-troubleshoot-not-authorized.md)]
 
+[!INCLUDE [Troubleshoot region restriction](./includes/lab-services-troubleshoot-region-restriction.md)]
+
 ## Next steps
 
 In this quickstart, you created a lab with Azure Lab Services.  To learn more about advanced options for labs, see [Tutorial: Create and publish a lab](tutorial-setup-lab.md).

articles/lab-services/tutorial-setup-lab.md

@@ -226,6 +226,8 @@ For more information about managing usage of student VMs, see [How to configure
 
 [!INCLUDE [Troubleshoot not authorized error](./includes/lab-services-troubleshoot-not-authorized.md)]
 
+[!INCLUDE [Troubleshoot region restriction](./includes/lab-services-troubleshoot-region-restriction.md)]
+
 ## Next steps
 
 In this tutorial, you created a lab for your class in Azure. To learn how a student can access a VM in the lab using the registration link, advance to the next tutorial.