Set up Facebook
Two-Step Authentication with Duo Mobile app
On computer:
1 – Log into www.facebook.com
on a computer
2 – In the upper right corner, click on the down arrow
button and click “Settings & Privacy”
3 – Click on “Settings”
4 – In the settings page, click on “Security and Login” in
the left menu bar
5 – Under Two-Factor authentication, click “edit” next to
“Use two-factor authentication”
6 – Under Authentication app, click the “Use authentication
app” button
On mobile device:
7 – Open the Duo Mobile app on your mobile device and tap
the “+Add” link
8 – Tap the “Use QR code” option
9 - Scan the QR code on the computer screen
10 – Add desired account name (typically your username for
the account) and click Done
On computer:
11 – Click continue
12 – Enter in the 6-digit passcode that is being displayed
in the Duo Mobile app for this account.
13 – Click Done
Recommended:
Add in a backup method by clicking on “Setup” next to Text message (SMS)
and also “Setup” next to Recovery codes.