Board Thread:Support Requests - Getting Technical/@comment-25619104-20200930192207/@comment-1038387-20200930193550

Several of these are reported issues; some might be bugs, some are design changes.

As for 6., MultipleUpload is gone. There is an alternative, MassUpload. It's the tray and arrow icon in the editor's toolbar. It does not allow you to add an upload summary.