To enable Two-Factor Authentication (2FA) on your account, follow these steps.
1) Login to DirectAdmin, and click 'Advanced Features' and then 'Two-Step Authentication'
2) Click 'Generate Secret'
3) Scan the QR Code with your authenticator app, or add the 'Secret' code.
Your authenticator app should give you a code. Enter this in the prompt, and then click 'Save'.
Two-Factor Authentication should now be enabled on your account.