You can change your calendar’s view, notification, and event settings.
Set up your calendar
- Open the Google Calendar app
.
- Tap Menu
Settings
.
- Tap General to change the start of the week, device time zone, default event duration, and other settings.
Settings 
.Add an account to sync
- Open the Settings app on your phone or tablet.
- Tap Accounts
- Select Google as the type of account.
- Sign in with your full email address and password. If you use 2-Step Verification, verify the device.
- Follow the instructions on the screen to finish the sign in process.
Limit how often you sync Calendar
To save data and battery life, you can limit your sync to only happen while you use the app. For example, when you open your calendar or create and change events.
- Open the Settings app on your phone or tablet.
- Tap Accounts.
- Select an account.
- Tap Account sync.
- Turn off Google Calendar.
Note: If you close the Calendar app while a sync is in progress, it might take some time before the sync stops.
View your personal and work calendars together in your Android Work Profile
You can update your work Calendar app to also display your personal calendars. Then, you can easily create and edit events in one place.
Important:
- Work calendars are not added to your personal Calendar app.
- Your work and personal calendars are stored separately. Personal account details are not shared with your work account.
- Personal calendars on your work Calendar app are invisible to coworkers and administrators unless you share your personal calendars directly with your work account.
- If you want to share personal calendars with your work account, your administrator must turn on this option.
- Open the Google Calendar app
- Tap Menu
- If you don’t see a "Personal calendars" option, your administrator may have disabled this option for your organization.
- Tap Turn on in Settings.
- Turn on Connect these apps.
- Tap Allow.
Tip: You can check your settings in Calendar app
Switch from sharing your personal calendar directly with your work account to enabling the Personal calendars setting
If you previously shared your personal calendars with your work account, the "Personal calendars" setting will show duplicate personal events on your work Calendar app.
Tips:
- Enable the "Personal calendars" setting directly on the work Calendar app to ensure data separation between your personal and work Calendar data.
- Share your personal calendars directly with your work account to make your personal calendars visible on all Calendar surfaces, including computer and mobile devices.
To remove your previously shared personal calendars from your work account:
- Open Settings.
- Tap the personal calendar you want to hide.
- Turn on Sync for each personal calendar.
- In Settings, enable Personal calendars.