Use Calendar for the first time

1. Open Calendar.
2. Do one of the following: - To use Calendar without an online account: Tap LuneOS. You can now start creating events on your device. - To set up an online account to sync: Tap the account type and go to step 3. - To use accounts you have already set up in another app: Tap Go. To add another account, tap Add an Account instead and tap the account type.
3. Enter the account information > Sign In.
4. Depending on the account, you may be presented with options for which apps should download data from that account. For each app, tap On or Off > Create Account.

See Also Create an event Customize Calendar