Merge pull request #21464 from nr-ssahoo/monitoring_reader_at_subscription

updated the doc with the new permission needed

Author: tejaswaroop-nr

src/content/docs/infrastructure/microsoft-azure-integrations/get-started/activate-azure-integrations.mdx

@@ -121,6 +121,7 @@ Your app must provide `Reader` permissions for each Azure service you want New R
 7. On the Members tab, click <DNT>**+ Select members**</DNT>. Search for your New Relic application name (e.g., <DNT>**NewRelic-Integrations)**</DNT>, select it, and click the <DNT>**Select button**</DNT>.
 8. Click <DNT>**Review + assign**</DNT> to save the role.
 9. After the first role is saved, repeat the "Add role assignment" process to also assign the <DNT>**Monitoring Reader**</DNT> role to the same New Relic application.
+10. Ensure the <DNT>**Monitoring Reader**</DNT> role is assigned at the subscription level.
 
 Some Azure services, including [Azure CosmosDB](/docs/infrastructure/amazon-integrations/aws-integrations-list/azure-document-dbcosmos-db) and [Azure VMs](/docs/infrastructure/microsoft-azure-integrations/getting-started/azure-vms-monitoring-integrations), require additional steps. See the [Azure integration documentation](/docs/integrations/microsoft-azure-integrations/azure-integrations-list) for the services you want to enable.