How to hide the email list in Mail on iPadOS 26 in portrait mode?
In previous versions of iPadOS, when the iPad was in portrait mode, the list of emails in Mail would disappear, so there would be maximum space for the content of each email. That doesn’t happen anymore in iPadOS 26. The list is there no matter what orientation you use the iPad in. it’s possible to resize the two columns but only slightly. And I have found no way to manually make the list go away. Is there? I’m not talking about the sidebar with the mail boxes and folders which can be hidden.
[Re-Titled by Moderator]
Original Title: Hide the email list
iPad Air (3rd generation)