To update new plugins and making all the changes is a WordPress site, a staging environment is needed and that is known as WordPress Staging. It provides a platform where you can do all the changes and update your WordPress plugins. A careless coding can harm your site a lot and it can take your site down. Not only this, it can be the reason of many demerits also.
For more details please visit to out site: https://wordpress.org/plugins/blogvault-real-time-backup/