A project manager and members can view the Gantt chart from the board menu.
Menu > Gantt

Move the mouse pointer to ℹ️, and the description of icons and connections is displayed.

The Lock/ Unlock Schedule locks the schedule. In order to edit the Gantt chart, you must unlock the schedule.
The Zoom-out and Zoom-in icons change the calendar duration.
Move the mouse pointer on an issue bar, and the issue details are displayed.
