You can choose to display one of the following options on the tasks of a project:
- The start date of the task.
- The end date of the task.
- The duration of the task.
This option applies to all views/tabs of the project in question.
To do this, click on the "Settings" icon in the top right corner of the window (below the user drop-down menu). Select the desired option in the "Display option" section.