That's a wrap for this AMA! Please feel free to continue engaging with us in the Microsoft 365 Discussion space! 

Here are some resources provided by the product team as well: 
https://learn.microsoft.com/en-us/copilot/overview
Copilot Chat and agent starter kit - guidance to prepare your tenant for Copilot Chat and enable your users to create and use agents: https://aka.ms/Copilot/ChatAgentStarterKit
There is also this learning path that includes Copilot Chat and getting started with no code agents in SP: https://learn.microsoft.com/en-us/training/paths/implement-no-code-copilot-agents-microsoft-365-sharepoint/
Expect an update to this Copilot Chat course to be inclusive of free chat soon as well: https://learn.microsoft.com/en-us/training/paths/explore-microsoft-365-copilot-business-chat/