i404 Add-in Step By Step Outlook Web Installation

1. Go to Mail Outlook via the web

2. Click on More compose actions

3. Click on Get Add-ins

4. Click on My add-ins

5. Click on Add a custom add-in

6. Click on Add from URL...

7. Paste https://i404outlookaddin.z13.web.core.windows.net/manifest.prod.xml

8. Click on OK

9. Click on Install

10. The Add-in should show up now.