How to enable 2FA (2-step authentication)
Click on your profile.
Click on Profile
Click on the Three Dots
Click on Account Settings
Click on Two-Factor Authentication
Click on Set Up Two-Factor Authentication
Click on SMS Text Message
Enter your phone number in the box then press Add phone number
Enter the 6 digit code texted to your number then press Verify code and enable
IMPORTANT: copy these codes to a text document just in case you lose your device you can access your account via backup codes.