Nebo allows you to synchronize your notes with Dropbox, GDrive or iCloud.
To benefit from the sync features, an activated Nebo account as well as a Dropbox, GDrive or iCloud account are required.
Once your Nebo account has been created, open Nebo and follow the below steps*.
Tap the sync icon to synchronize your notebooks. Unfortunately, an automatic synchronization is not possible at the moment.
However, if a notebook is modified with another device, the sync icon will automatically switch to , letting you know you have to tap it to download the latest version.
For more details on how synchronization works, please refer to the following articles:
Google Drive: https://support.myscript.com/knowledgebase.php?article=383
* This is a Windows screencast, but the behavior on Android and iOS is similar.