To return to the version of the data you exported via the export command you need to email the attachment from that step to an email account you can open on the iOS device.
IMPORTANT - Backup any current data in the iScout app you wish to retain. Then quit the iScout app if you have it running: Quitting iScout.
Open the email containing the exported data on your iOS device.
It may be marked as waiting for download but if you touch it then it will finish the download. Next touch the downloaded icon (as shown above).
It will present several options depending on what apps you have installed. Select the "Copy to iScoutBBall" option.
It will launch the app and present you with the option to import.
WARNING - THIS WILL REMOVE ALL CURRENT DATA FROM THE APP - YOU CANNOT RECOVER THE CURRENT DATA IF YOU DON'T HAVE ANOTHER COPY OF IT STORED SOMEWHERE !
If you are sure, select OK form the Import alert and continue.
You will get an alert confirming the import.
If the data being imported pre-dates the current app version for the data, you will be presented with an update alert.
Once complete restart the application: Restart iScout