Open your smartphone's Settings app. Scroll down to Accounts and Backup and tap on it. Tap on Backup and restore. Toggle on the Back up my data switch and add your account, if it's not there already.
Open your smartphone's Settings app. Scroll down to Accounts and Backup and tap on it. Tap on Backup and restore. Toggle on the Back up my data switch and add your account, if it's not there already.