How do I enable two-factor authentication (2FA) via SMS?

Go to the Investimental Portal and follow these steps:

Select My Profile – Security – Enable 2FA.
Choose the 2FA authentication method via SMS.
Enter your password and click Confirm password.
You will receive an SMS with a 6-digit code..
Enter the code you received by SMS in the field under the message “Please enter the code received via SMS!” for validation, then click Save to confirm.
If the code entered is correct, it will be validated and two-factor authentication (2FA) will be enabled.