Registration
Drag from the color pallet.
Edit
Long press the event.
Save
Tap the x button at edit view
Check the Note
Tap the + button to check the notes that could not be displayed
Delete
Drag items to the trash
Done
Drag items to the done area
Count of done item
Long press the done button
Filter
Show only events that were deemed to be due today
Limit
Events closer to the deadline will be displayed larger.
Elapsed time
The elapsed time is displayed by the meter, and when it becomes a circle, it has passed the deadline.