Tasks > Customize your Task Settings
Select Options
to display the Options - My Preferences
window, click My Task Settings from the
Tasks section to display the Task Settings dialog.
Complete 1 or more of the following fields:
Enable the Include audible reminder alert checkbox and select one of the following sounds from the dropdown menu:
Calm Wave
Levitate
Light Chord
Ring
Twinkle
Enable the Hide active reminders that are older than checkbox and select the number of days from the dropdown menu.
Enable the Mark the Task done when a DO button is clicked checkbox.
Click Save & Close to activate your new Task Settings.