Hi @Goddeti Dhanasekhara Reddy Greetings! Welcome to Microsoft Q&A forum. Thank you for posting this question here.
You can access all the documentation needed on Azure Digital Twins from the official documentation here - Azure Digital Twins Documentation
- The documentation also includes QuickStart guides which will provide all the steps and configurations needed to set up and configure a sample Digital Twin scenario using Azure Digital Twins Explorer. Here is a link to the QuickStart - Get started with a sample scenario in Azure Digital Twins Explorer
- You can find details on how to use client applications for interacting with their instance of the Azure Digital Twins service from the link - Code a client application This tutorial will guide you to use .Net SDK to upload custom models, create digital twins, create and list relationships, and also query the digital twins.
- Here is one more tutorial Build out an end-to-end solution which provides all the configurations needed to streamline data from IoT Hub using Azure functions and push it to your Azure Digital twins.
- You would also benefit from going over the details of DTDL models which will help you understand how your custom models for a digital twin need to be created and different structures a property in your Digital Twin may contain.
These resources are a great place to get started with Azure Digital Twins. Please let us know if you need any additional assistance following along the articles or run into specific implementation issues. We would be glad to assist you further.
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