Sideload instructions for Outlook 365 outdated?

[kbrandl]

When sideloading an add-in in Outlook 365, the UI that I see doesn't match the UI that's described in the Sideload Outlook add-ins for testing article. Is the article perhaps outdated?

Here's the Settings menu that I see in Outlook 365:

[jasonjoh]

I actually have a work item to update the screenshots in this topic due to some new UI changes we're making, so this is timely.