When you preset the reminder for a current task, it is possible to check additionally key dates/time related to the given task.
Reminder options: (1) - Setting the time interval for the display of the reminder window. The reminder is possible either before or after a task is complete.
(2) - The reminder is displayed at preset time intervals.
Sound:
(3) - Setting the reminder sound. The wanted sound can be chosen from the list or by specifying the required file on the disk.
(4) - Repeating the preset sound at preset time intervals.
Visualization:
(5) - Different variants of the reminder window can be chosen.
The Summary button shows selected settings in a convenient form.