Your site must always have a Home page ( this is the page the majority of your visitors will land on. If you would like to delete your existing home page, you must replace it with another home page.
Use a different page as 'Home'
Click the Pages tab (1) and select a page (2). Click the page settings icon (3) to open the page settings panel.
Scroll down to the bottom of the page settings panel
Click the Use as home page checkbox (1) and then click Save (2).
Removing the original home page
Select the original Home page (1) and click the page settings icon (2)
Scroll to the bottom of the page settings panel. Click the Delete this page button (1).