(1). Select Menu > Help > Manage Product Keys.
(2). Click the product key.
(3). Click Deactivate button.
(4). Stop Tableau Desktop.
2. Remove Tableau Desktop completely by following the instructions for Mac below.
Completely Removing Tableau Desktop3. Install Tableau Desktop. Then, registration box appears. Enter correct information.
4. Activate Tableau Desktop with the product key. Then, the information in customer portal is updated.