Adding dates to Trello cards
You can set start and due dates in Trello by clicking the Dates button within an individual card.
You can set the due date by selecting the date and time from the calendar. You can set a start date to a card by checking the "Start Date" box and selecting the date.
You can also use any of your custom Date fields to represent the start dates or due dates. Learn how to configure any custom date field as start or due date for tasks.
Notice that there may be some delay before the dates become visible in the Screenful. Once you have set the dates, they will be reflected in the chart after the next data sync which is run automatically once per hour. You can trigger the sync manually any time by selecting Data sync options from the main menu.
Adjust the charts with quick menus
Some of the charts display grouped data. You can change the grouping by selecting a property from the Group by menu:
If a chart displays time-based data, you can adjust the date range:
Notice that the length of the available history depends on the plan. For trial accounts, it is six months.