1. Swipe down from the Notification bar, then select the Settings icon.
Note: For more information, including what data and settings are restored, please see Back up or restore data on your device.
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2. Scroll to and select Google.
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3. Select the All services tab, then select Backup. Make sure that backup to Google One is on by selecting the Backup by Google One switch.
Note: If Google One backup is disabled, you will be prompted to turn it on. Select Turn on or Not now to dismiss the prompt.
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4. If desired, select Account storage to ensure redundancy for backing up your data on the cloud.
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5. Select the desired backup account option or select Add account to add a new backup account. When you add your Google account to a device, the data that you previously backed up for that Google account is restored to the device.