WP Vivid Backup and Migrate is a powerful WP plugin / backup tool that you can use to stage a site, perform updates and restore the site as well do full backups, incremental backups, schedule backups and much more.

Full details can be found here

Instructions: Once ordered, please create a support ticket specifying your WP website admin url with temporary login details. We will upload the plugin and activate it for you, once activated, you may change your login details so we do not have access to your website.