On a computer with internet access, visit the Tableau Activation Page . Upload your offline.tlq file.
Because "piece" is ambiguous, I have broken this down into the most likely interpretations of your request.
By following these steps, you can successfully license Tableau Desktop on any secure, offline workstation without ever connecting it to the internet.
If your computer cannot reach the internet due to firewalls or proxy settings, follow these steps: Phase 1: Create the Request File Open Tableau Desktop or Tableau Prep. Navigate to > Manage Product Keys and click Activate .