NINJIO ALERT: Setup NINJIO XML Button (for IT Pros)

Prerequisite notes on Microsoft 365 behavior

1. M365 can take up to 72 hours to fully install or remove the button (propagation delays are normal).
2. If the button does not update for the user after that, the user may need to sign out and sign back into Microsoft 365, and restart Outlook.

Uninstall current (legacy) button

1. Go to M365 Admin Center – Integrated Apps
2. Click the existing legacy button to remove
3. Click "Remove app", then check “Yes, I’m sure…", then “Remove”, then “Done”

1. Go to M365 Admin Center – Integrated Apps
2. Click "Upload custom apps"
3. Download the NINJIO XML Manifest File locally to your computer
4. For “App type”: Select “Office Add-in", then “Upload manifest file (.xml) from device”, then “Choose File”
5. Select the downloaded manifest file, then click “Next”
6. For “Assign users”: You can choose to deploy to "Entire organization" or by "Specific users/groups", then click “Next”
7. Click “Accept permissions”, then proceed through next several screens to authenticate as Global Administrator. When “Permissions requested” screen shows, click “Accept”
8. Click "Next", then "Finish deployment", then “Done”