The Page Designer is accessed from within the Development Environment through Tools | Object Designer | Page. The Page Designer can be opened either for creation of a new page by using the New button or for editing an existing page by highlighting the target object, then clicking the Design button.
Page Designer
New Page wizard
When we click on the New button or F3 or Edit | New, we will bring up the New Page wizard, as you can see in the following screenshot:
We can proceed to the Page Designer with the Page Type property set to Card and no Source Table defined by clicking on OK with Create blank page selected, but not entering a Table name or number, or we could enter a Table name or number, select Create a page using a wizard, and select Page Type...