To enable MFA, individual user need to register their second factor in their User Profile. Follow below steps to register:
Once you enabled it, you will be prompted to insert name of MFA, as below, where add any name to your MFA and submit it:
Install any of the below listed applications on your phone:
After installing the app, scan the generated QR code using this app:
After scanning QR code, it will generate a passcode in your phone, add this passcode to ELO to verify passcode, as screenshot below,
Once it is verified successfully, submit it to complete the operation and apply the changes.
Once MFA registered, this multifactor authentication will be applied to all below functionalities: