How to configure 2FA

First of all, need to enable Two Factor Authentication at the admin panel. You will find this at the Settings >> Customer >> Security tab. 

There are three options for 2FA:
- App verification which will require authentication app installed on your mobile
- Email verification
- SMS verification, which require third party plugin

When enabled 2FA, at each customer account (My account >> Customer info) a new option is available. 

This example will show how to process with an App verification. When clicking Enable button, a new screen will be shown.

Scan QR Code by your mobile using Authenticator app. When added, type code at the above screen. 

Disable authentication requires disable button click and add the code.