Here's an impromptu tutorial; please excuse the poor screenshots, as I hadn't planned to do this at the time, so I won't be able to illustrate everything with images.
First:
*Use:From what I've seen —when logging in with another cell phone— not everyone gets the same promotions.
I don't know Korean either, so I did what I could and I'll be sharing my experience.
Finally, this app doesn't allow multiple drafts, so it will take me a while to upload one section at a time. Please check it regularly (I think there's an option to enable notifications).