NOTE: recurring tasks will be reset at midnight
Tap the parent list header. This will display the task list dialog.
The widget can display any list viewable in Tasks. To change it tap the list icon
The widget can be resized to meet your needs:
Note when the widget is full width, date and times will be fully displayed.
Tasks has a built in backup/restore function available in Tasks settings. This is useful when moving to a new phone. When you tap backup Tasks creates a tasks_backup.json file in your /Download directory.
When you delete a task or list a temporary popup will be displayed at the bottom of your screen. This has an undo action.
Some device manufacturers have very aggressive power saving features. This can in some cases interfere with the native Android notification system.
Huawei devices: check your device's power saving options
Asus devices: config - battery - boot manager - downloaded apps - activate the "Tasks" app.
Open the menu and select "Delete List". Note that if there is only one sub list the main parent list will also be deleted automatically.
If you find swipe to delete is not necessary for your needs it can be disabled in the apps settings.