WordPress Facebook Comments Settings
Suggestion: at the end of the line for each entry , where "create one" is you can put a little "?" with the screen shot of the data to be entered.
For example, I have application info but have no clue, what is "Facebook Page id". Where to get it?
FB Admin part. Nothing says, press the button to GET proper info for this section from FB. I pressed it "out of blue", to see what happens. Indded, it did got automatically
FB Admin name
FB Admin UID
FB Admin token
FB Admin Page token - remains a mystery. What is it, where to get it?