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.
2. Scroll to and select Google.
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.
4. If desired, select Account storage to ensure redundancy for backing up your data on the cloud.
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.