HTC One Remix - Manual (Page 218)

Tap to choose from more options, such as moving the invitation
to a folder.
If you need to cancel an accepted meeting invitation or propose a new
time, view the event details in Calendar, and then tap Response.
Dismissing or snoozing event reminders
If you have set at least one reminder for an event, the upcoming event icon
will appear in the notifications area of the status bar to remind you.
1. Slide the Notifications panel open.
2. If the notification shows that there are multiple reminders, tap it to
see all the reminders. You can then choose to snooze or dismiss
them.
3. If you see a single event notification, spread your two fingers on the
notification to expand it. You can then:
§ Tap Snooze or Dismiss. Or drag the notification left or right to
dismiss it.
§ Tap Send mail to send a quick response to the meeting
attendees.
To edit the preset quick responses or add your own, open
Calendar, and then tap > Settings > Quick response.
218 Calendar