1. Swipe down from the Notification bar with two fingers, then select the  Settings icon.

 

2. Scroll to and select Back up or copy data, then select Back up data.

 

3. To backup your Google account, select Back up now.

 

 

4. To turn off backup, select Photos & videos under Backup then select the Backup switch.

 

 

5. To edit backup account settings, from the Backup screen, select Other device data.

 

 

6. Select your current Google account. 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.