How to Use the NEW Agent Builder in Microsoft Copilot - Build an AI Agent in Minutes (2026)

A step-by-step tutorial on how to use the NEW Agent Builder in Microsoft Copilot (Fall 2026) to create your own custom AI agent in just minutes. I’ll show you how to build an agent from scratch, give it instructions, connect it to your own content and knowledge sources, and test it directly inside Copilot. In this example, I’ll build a practical onboarding agent so you can see exactly how Agent Builder works and how quickly you can create something useful without writing code. Any M365 license can create agents, but for the full WorkIQ and SharePoint integration, you'll need M365 Copilot Premi