MainWP UpdraftPlus Extension allows you to schedule your backups easily. To set scheduled backups, go to the Extension Settings page and locate the File Backups Intervals and the Database Backup Intervals options.
Set the frequency of the wanted backup and click the Save Settings button at the bottom of the page.
To see your schedule status, go to the Scheduled Backups tab, and check the times in the provided table.
To be sure you see the fresh data, select wanted sites, and click the Reload Data button.