How to Fix Microsoft 365 Copilot Agent Upload Error - Teams Admin Permission Solution

Can't add your custom agent to Microsoft 365 Copilot or Teams? Getting a grayed-out "Add Agent" button with permission errors? This tutorial shows you exactly how to fix the "Upload Custom Apps" permission issue in Teams Admin Center! In this video, I walk through the complete solution to resolve agent deployment errors when using Copilot Studio with Model Context Protocol (MCP) and Dataverse. Learn the proper way to upload custom agents to Agent 365 and deploy them successfully. 🔧 What You'll Learn: Fix the Teams admin permission error for custom agents Enable "Upload Custom Apps" in Teams Admin Center Download the correct agent manifest file from Copilot Studio Upload custom agents to Agent 365 Deploy agents to M365 Copilot and Teams Special thanks to Luke Murray (MVP, HSO) for helping troubleshoot this Azure security and identity issue! Video Chapters: 0:00 Introduction - The Permission Error Problem 0:45 Shoutout to Luke Murray for the Fix 1:15 Accessing Teams Admin Center 1:30 Finding App Setup Policies 2:00 Enabling "Upload Custom Apps" Setting 2:30 Understanding the One-Time Fix 3:00 Downloading the Agent Manifest File 3:45 Why Solution Export Doesn't Work 4:15 Uploading to Agent 365 5:00 Adding Agent to Microsoft 365 Copilot 5:45 Testing the Agent Connection 6:30 Demo - Agent Working in M365 Copilot 7:15 Troubleshooting Teams Integration 8:00 Final Thoughts & Wrap-Up #Microsoft365 #Copilot #PowerPlatform #CopilotStudio #Teams #MCP #Azure #TechTutorial #microsoftmvp