To-Do List Category Settings
Set the category to which to categorize to-do.
If you set a category before you can add to to-do Tasks, the registration is smooth.
Click the app icon in the header.
Click to-Do list.
On the "to-do list (to-do)" screen, click "Set a Category".
On the "Category settings" screen, set a category.Enter one category per line.
If you want to change the order of categories, reorder categories.
Confirm your settings and click "Save".