...
While 2FA — via text, email, or an authenticator app — does not completely cloak you from potential hackers, it is an important step in preventing your account from being accessed by unauthorized users.
How to enable 2FA for other users in your organizer? (for Admin users)
When creating new account, you can "Enable 2-Factor Authentication for this user"
Or you can editing current account, and then you can "Enable 2-Factor Authentication for this user" also.
In cases, your member users have trouble with 2FA you can resend the QR code for specific accounts by click on resend QR button
How to set up 2FA?
At the first time you login to TIXNGO Backoffice
...