A time zone is deleted as follows:

1. Go to the Time zones section of the ACS bar.
   
2. Select the desired time zone in the information pane by clicking on it with the left mouse button.
   

3. Click Delete on the time zone bar.

   This action can also be performed using the Delete item in the information pane's context menu.

4. Click Yes to confirm the deletion.

The completes the process of deleting a time zone.