📅 Reschedule Task Lists and Tasks with ‘Shift Dates’
You can now reschedule your tasks to be done earlier (enter negative dates offset value) or later with ‘Shift Dates function available on a task list level (click images to enlarge, please)
and task level (will also reshedule subtasks):
By default Freedcamp will only reshedule not started tasks and move both start and end dates. You can access more options and change defaults: