Sync your plans with your personal calendar, so you can see your schedule even outside of Services.
From the Sidebar, tap Calendar Link.
On the message that displays, select Subscribe. If you haven't enabled Services to access your calendar, you'll receive a message prompting you to update that preference on your device.
When prompted, tap Add to add the calendar.
You might also get a prompt to allow calendar notifications.
The calendar is added to the Other calendars section of the Google calendar.
You can change the colors or settings for the calendar from the Options menu.
Unsubscribe from the Calendar Feed
Tap Settings from the calendar Options menu.
Scroll down to the bottom of the Settings menu, tap Unsubscribe, and then confirm that you want to remove the calendar.