You can maintain a selection of different home pages, and activate the page that you want to use as the default home page.
Complete the steps for adding a page.
On the Admin sidebar, go to Stores > Settings > Configuration.
In the left panel under General, choose Web.
Expand the Default Pages section and set CMS Home Page to the new page.
Click Save Config.
In the message at the top of the workspace, click the Cache Management link and refresh any invalid caches.