How can I change the email address of the Tableau administrator user with only an administrator license?

@Jordi Garcia​ My understanding is that you will need to contact Tableau Customer Service based on a similar question and response here:

https://community.tableau.com/s/question/0D54T00000K59ZBSAZ/how-can-i-changetransfer-admin-rights-to-another-tableau-online-account