You can choose between Supernote Cloud or Dropbox as a drive to sync with your Supernote.
Supernote Cloud
Connect to Wi-Fi.
Register and sign in to your Supernote account.
Select Supernote Cloud in the sync settings.
Select the server location and the folders you want to sync.
Swipe down from the top of the screen to bring up the top status bar and click the "Sync" icon.
Once the sync is complete, you will be able to view your synced files in the Supernote Cloud web client as well as the Partner mobile app.
Dropbox
Connect to Wi-Fi.
Select Dropbox in the sync settings and follow the prompts to connect your Dropbox account.
Select the folders you want to sync.
Swipe down from the top of the screen to bring up the top status bar and click the "Sync" icon.
Once the sync is complete, the "Supernote" folder will be automatically created in your Dropbox, please do not delete, rename or move it.