Does anyone have any expericence with uploading 2 app preview videos? If so how are these displayed/ordered along side the screenshots too? Is it best to have both videos the same orintation? Our screenshots are portrait
App Preview Videos
Maximum of three Previews, landscape or portrait for iOS, landscape only for tvOS.
See https://developer.apple.com/support/app-previews/
The store will do the final layout for you; suggest you see the docs, and cruise the store, for exmaples of what users will see.