Hi @Geoff Major
You need download and install the Microsoft Edge administrative template first. Please refer to this doc: https://learn.microsoft.com/en-us/deployedge/configure-microsoft-edge#1-download-and-install-the-microsoft-edge-administrative-template.
It contains the download link and tell you how to install the template.
If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.
Regards,
Yu Zhou