I have downloaded the agent zip folder and tried following to instructions to setup the agent as from the terminal output below
PS F:\PROJECTS\HARDWARE\POWER\agent_4.0.2409.1101> dotnet Gurux.DLMS.AMI.Agent.dll
starting Gurux.DLMS.Agent version 4.0.2409.1101
Welcome to use Gurux.DLMS.AMI.
Gurux.DLMS.AMI address: [https://localhost:8001]
https://185.239.208.202:8001
Enter agent name: [I-32]