Add a reminder. Tap a list, then tap a blank line.
Delete a list. While viewing a list, tap Edit, then tap Delete List.
Delete a reminder. Swipe the reminder left, then tap Delete.
Change the order of lists. Touch and hold the list name, then drag the list to a new location. To change the order of items in a list, tap Edit.
What list was that in? Scroll to the top to see the search field. All lists are searched, by the reminder name. You can also use Siri to find reminders. For example say, “Find the reminder about milk.”
Don’t bother me now. You can turn off Reminder notifications in Settings > Notification Center. To silence them temporarily, turn on Do Not Disturb.