From your Mobile Device:
Open the Facebook App
Tap menu at the top right corner for Android users, or at the bottom right for iPhone users
Tap the gear icon at the top right next to the magnifying glass
Tap “See more in Accounts Center”
Tap “Password and Security”
Tap “Login Alerts”
Tap each account to manage how you are notified of unrecognized logins
From your Computer:
Go to www.Facebook.com and log into your account
Click on your photo at the top right of Facebook
Next, click on “Settings and Privacy”
Then, click on “Settings”
Click “See more in Accounts Center”
Click “Password and Security”
Click “Login Alerts”
Tap each account to manage how you are notified of unrecognized logins
