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However, I can share few resources for you to read through which will provide you with ample information on how Azure Stack HCI works, the use cases for it as well as an easy tutorial for you to try.
Azure Stack HCI solution overview : https://video2.skills-academy.com/en-us/azure-stack/hci/overview
Tutorial: Create a VM-based lab for Azure Stack HCI : https://video2.skills-academy.com/en-us/azure-stack/hci/deploy/tutorial-private-forest
Let me know if you have any further questions. Thanks.