Before you start
Install an authenticator app such as Google Authenticator, Microsoft Authenticator or Authy.1
Open security settings
Click the account menu (your name, top-right) and choose Security Settings.
2
Enable 2FA
Under Two-Factor Authentication, click Click here to Enable.
3
Scan the QR code
Scan it with your authenticator app, then enter the 6-digit code it shows.
4
Save your backup code
You’ll be shown a backup code. Store it somewhere safe (not on the same phone). You’ll need it if you lose your device.