Register the resource providers

1. Type “Subscriptions" in the Azure portal search bar and select said option as it appears.

   
2. Click on your subscription's name to open its overview page.

   
3. Select Resource providers (under Settings) from the left pane.

   
4. Search for the resource providers listed below. If the Status is not Registered, click on Register to register them.

   • Microsoft.ContainerService

   • Microsoft.Solutions

   • Microsoft.Web

   • Microsoft.ManagedIdentity

   • Microsoft.Sql