As of June 26th Tableau requires all users to have Multi-Factor Authentication (MFA) active.

The platform provide several options to conduct this protocol as below.

It is our recommendation to select either the Built-In Authenticator or the One-Time Password Generator.

How to setup One-Time Password:

https://support.propic.ai/hc/en-au/articles/20032611725465

How to setup Built-In Authenticator (iOS / MacOS):

https://support.propic.ai/hc/en-au/articles/20007499792793

For further information please use the link below:

https://help.salesforce.com/s/articleView?id=sf.mfa_supported_verification_methods_bia.htm&type=5