These settings belong to this device.
List size applies to the phone List view. Cards have one size and show all details.
Used when you next open To-do. Defaults for device-only lists stay on this device.
Choose one or leave all unticked. Tomorrow, This Week, Next Week and Next Month become Today when due. Changing the follow-up date restores automatic grouping.
D deadlines turn yellow one hour before due, then red when due.