Tap Calendar > dehaze, and select what type of calendar you want to see.
Calendars are added automatically when you add an account to your phone. To add a new account with a calendar, go to the apps menu and tap Settings > Accounts > Add account.
Add an event
To remember an appointment or an event, add it to your calendar.
Tap Calendar > add.
Type in the details you want, and set the time.
To make an event repeat on certain days, tap Does not repeat, and select how often the event should repeat.
To set a reminder, tap Add notification, set the time and tap Done.