Assistance Required with Site-to-Site VPN Configuration between sophos and Azure

Dear Sophos Support,

I hope this message finds you well. We are experiencing an issue with our Site-to-Site VPN setup. While the VPN tunnel appears to be up and stable,

we are unable to access the servers that are sitting behind the Azure gateway.

we used the Below Articles but we are getting the same results:

community.sophos.com/.../540064

community.sophos.com/.../sophos-firewall-configuring-an-ipsec-vpn-gateway-connection-to-azure

Thank you for your prompt support.