How can I delete a showcase?
You can delete a showcase by swiping it in the list from right to left and then using the Delete button. Alternatively, you can long-press a showcase (Or right-click on macOS) and then select the Delete option from the menu. You can also delete a showcase on the screen for previewing it by using the Settings button in the top right corner of the screen and then selecting the Delete option from the menu on iOS. On iPadOS and macOS, you can use the Delete button (Trash bin icon) in the top right corner of the screen.