Total files funktioniert nicht

Total Files supports DropBox, Google Drive, OneDrive and iCloud Files and offers iOS Files app integration to download and upload to any cloud from any app!  For example, thanks to the iOS “Files” integration, you can directly save files to one of the cloud linked in Total, simply using the "Save in files” feature available in any apps on your device.  Total Files is the one stop file manager for iOS, with powerful PDF reader, cloud storage support and much more!  Link all cloud accounts in Total Files and enjoy the full integration with iOS.  Virtual folders allows to group files that come from different sources (cloud or local).  You'll not need to install a separate app for each storage provider that you want to use from your device!  The Spotlight indexing of all local contents allows to immediately find and open the file you're looking for, without opening the app! - iOS 11 Files app integration for ALL clouds linked to the app in read write mode. - Supports Dropbox, GDrive, OneDrive, iCloud services for remote file storage. - Simultaneous linking of multiple Cloud accounts and management of folders shared with other users. - Quick search bar, and enhanced search within all cloud and local files.