Update articles/iot-operations/troubleshoot/troubleshoot.md

Co-authored-by: Dominic Betts <[email protected]>

Author: SoniaLopezBravo

articles/iot-operations/troubleshoot/troubleshoot.md

@@ -211,7 +211,7 @@ Use Wireshark to open the trace file. Look for connection failures or unresponsi
 1. Filter the packets with the *ip.addr == [IP address]* parameter. Input the IP address of your custom DNS service address.
 1. Review the DNS query and response, check if there's a domain name that isn't on the allowlist of Layered Network Management.
 
-## IoT Operations experience
+## Troubleshoot access to the operations experience web UI
 
 To sign in to the [operations experience](https://iotoperations.azure.com) web UI, you need a Microsoft Entra ID account with at least contributor permissions for the resource group that contains your **Kubernetes - Azure Arc** instance.