MyStuff2 Pro funktioniert nicht

Transfer data into or out of MyStuff2 Pro using your own computer, email, iCloud, Dropbox, Google Drive, Box, OneDrive, ftp, other apps, or other iOS devices.  Import existing data from other applications using CSV files, Excel (xlsx) and Open Document (ods) spreadsheet files.  Other users of MyStuff2 Pro can import your shared data directly simply by opening the email attachment.  Automatically sync your data between your devices or share your data automatically with other MyStuff2 Pro users.  You can export your data as CSV files, PDF reports, or Excel (xlsx) and Open Document (ods) spreadsheet files.  Data entry is made easy with barcode scanning and product search, autofill, quick copy, and bulk editing.  Customize item lists to display exactly the data you want to see.  Backup and restore features allow you make a copy of your data for safe keeping.  View data in other apps installed on your iOS device.  Organize your collections, music, movies, books, video games, electronics, wine lists, jewelry, appliances, office supplies, or anything else in your possession with this easy to use but powerful database and inventory application.  Quickly find your items using MyStuff2 Pro's powerful filtering, searching, and sorting capabilities.  Shows item count, totals, and averages of your data.  Keep others out of your data.  Email data to yourself or others.  User defined actions allow you to keep track of various item events.  Share your data with others.