It is possible to restore an individual file from your backup file by extracting the individual notebook file from the file.
- Convert the backup file into a zip file.
- Open the zip file and you will be presented with a list of your Nebo collections which contain copies of the connected notebooks. You will need to download an app to unpack the zip file on the iOS and Android platforms.
- Open the relevant collection and select the desired notebook.
- You can now import this notebook into Nebo.