Same here... iPhone XS, final iOS 14 installed Wednesday from iOS 13. When I try to add or move the larger size of a widget(4x4), it delete a lot of my folders (here from many years) and every apps are displayed on 14 pages in the Home Screen...
CedricRey
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution