- Go to
wp-admin/network/sites.php. -
Edit one site, and set a language for that blog:

-
No do the same on a second site. There have to be two sites with an associated language. And then you get the relationship setting below on the same page after hitting F5 one time. This will be fixed in the next release.

I am helping out on that plugin now, implemented synchronized post meta data just ten minutes ago. 🙂
New docs are the next point, so if you have any questions or suggestions feel free to ask me here or per private contact.
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