We have already written a few articles about hosting WordPress websites.
WordPress - What is staging?
A staging is a copy of your website on a development environment.
WordPress - Why do we recommend staging?
If your web host offers a staging facility, then you can easily try out new programmes on the website. In addition, you can create a new design at your leisure. When all the tests have been run and the new design is ready, you can make the changes live at the touch of a button.
WordPress - Which providers offer a staging option?
In principle, all powerful and modern Manages WordPress hosting providers offer a staging option. We recommend Kinsta or WPMUDEV.