How to Set Up Two-Factor Authentication (2FA) via Email To be able to set up Two-Factor Authentication via EmailStep-by-Step Guide1. Tap Settings.2. Tap the box next to Enable 2FA via Email. 3. Enter the Six-Digit Code that was sent to your email and click on Enable 2FA. If you did not receive the code, you can resend the code by clicking on I didn’t receive the code.