How to Find a User ID on Facebook
This wikiHow teaches you how to find the user identification number (user ID) of another person on Facebook. Go to https://www.facebook.com in a web browser. You'll need to be using a computer with a web browser to find a user ID.
4 Feb 2020 ... Go to the person's profile. You can find it by typing their name into the search box at the top of the screen or by clicking their name in your Friends ...