At times, Zynga Support might ask you to provide your Facebook profile link or your Facebook User Identification number.
This article will explain how to find that information.
First, you will need to log into Facebook. Then click on your profile link:
If you do NOT have a vanity URL (a Facebook link with a name in it), your UID will be in the bar at the top of your browser:
If you have a vanity URL, you can copy the entire link from your address bar. We can find your UID from that page.
Or, you can substitute the word “graph” for the “www” in your profile link:
This will bring up a page that will show you your UID: