You will need to back up your curriculum BEFORE you start
I am on the wrong computer to give you step by step instructions but it is quite easy, I managed it no problem!
You are looking for a "backup" button from memory it is under one of the options along the top. Let me check the details and get back to you!
But remember backup FIRST! Then play with files, adding, deleting, editing...
Edit: ok here are the instructions
http://support.brillkids.com/entries/20586247-how-to-back-up-your-entire-little-reader-library