When you need to delete a page from your site:

• Click the Pages icon in the left panel
• In the Pages panel, hover over the page you want to delete
• Click to open the ... menu
• Click Delete
• Click OK to confirm the page deletion

What happens when your page is deleted

Your page will show up in the Deleted Pages section of your Pages panel. You can undelete it from there if you need to. See related article, Undeleting a previously deleted page.