I tried many times to sign in Tableau Online but always fail.
I even used the forget password option reset my password but when I go to the page
Login | Tableau Online
I get i
Unable to Sign In
Please have a look at https://kb.tableau.com/articles/issue/error-not-authorized-errorcode-16-entering-password-in-tabcmd
Or Log a case with tableau at Support Case | Tableau Software
Become a Viz Whiz on the Forums!
Support the Community and master Tableau.
Retrieving data ...