The document discusses how Copilot, powered by Azure OpenAI, can be used in various Dynamics 365 applications like Field Service, Sales, Customer Service, and Supply Chain. It provides examples of how Copilot can generate ideas/content faster, perform tasks automatically, and provide insights. For a customer, G&J Pepsi, integrating D365 apps and Power Platform produced immediate results like an 8% revenue increase and 6.6% decrease in expenses. The document then discusses how Copilot could be used in specific D365 Commerce scenarios to help store associates, back office users, and customers through features like Q&A, reports, assisted ordering, and more.