Unable to set proxy in Azure Edge Runtime

Hi,
I am following this tutorial to add proxy to my edge device and trying to connect to Azure IoT Hub.
But the values are not reflected when I run
systemctl show --property=Environment aziot-edged
systemctl show --property=Environment aziot-identityd
The output is coming like this
And not able to connect to my Azure Account,
However if I run :
sudo iotedge check --proxy-uri <Proxy Details>
I am able to see a connection
The status of the edge daemon is as follows:
Can someone guide me on how to set the proxy correctly to Azure IoT edge Runtime