Note: You cannot delete a page from within the LiveTiles Designer. You must go to the file location within your SharePoint file directory.
Note: Only Designers/Owners may delete page.
Find the file location
How to locate the file from SharePoint Site Contents:
From the home page/or subsite page, navigate to the page settings, click Site Contents.
From the left side column, or scroll down, click Pages.
Note: It is possible to locate the page by URL
Open your Saved page in a web browser
Copy the URL from the address bar
Paste the URL into the address bar of a new tab or window without the filename at the end e.g. https://example.sharepoint.com/sites/demo/sitepages
Search for and select the page.
Delete a Page
To delete a single or multiple pages, select the pages to be deleted, navigate to the action banner and click Delete.
OR select the pages, click on the ellipsis, and select Delete.