Snooze an event or reminder notification by swiping left in the notification and tapping 'Snooze'. If you receive a notification as a banner from the top of the screen, pull down on the banner to show the Snooze button. After tapping 'Snooze' you'll be given options for how long to snooze the notification.
Quickly complete a reminder directly from the notification by swiping to the left on the notification and tapping 'Complete'. If you receive a notification as a banner from the top of the screen, pull down on the banner to show the Complete button.
Fantastical's Today widget can be inserted into iOS’s Today view. Enable the Today widget by opening the Today view, scrolling to the bottom of Today, and tapping 'Edit'. You'll then be able to edit your Today widgets and add the Fantastical widget to the Today view. You can select various display options for the Today widget in Fantastical's settings
Use Fantastical's share extension to create events or reminders from within other apps. While in another app, tap the share icon and select 'Fantastical'. Fantastical will attempt to parse any text it finds and turn it into an event. If you share a web page from Safari, Fantastical will automatically attach the URL of the web page to the event or reminder that you create.