Problems with OData - Northwinds test

I’m having problems completing the tutorial on this page

1. Only sometimes - very infrequently - is the External Object Name drop-down populated
2. Page Preview produces a blank page
3. The page doesn’t save the model or the table

I have tried the tutorial in both Internet Explorer 11 and latest Chrome (it’s worse behavior in Chrome)

Any ideas what the problem is?



When I try to go through the tutorial, I get stuck on this:

I’m going to hand this over to our docs team to look into. Thank you for bringing this to our attention.