To automatically sync your notes to Supernote Cloud, please ensure that you are logged in to your Supernote account and have enabled Auto Sync in your settings. Additionally, make sure that you have chosen Supernote Cloud as the storage service to sync with. 

Once these prerequisites are met, your notes will be automatically synced to Supernote Cloud when you do tap the "Back to Files" button to return to the Files interface. This will trigger the automatic sync and ensure that your latest notes are uploaded to the cloud.

The benefits of the Auto Sync feature are evident. It ensures that your notes are always up to date and synchronized in real-time. This means that even if you lose or change devices, you can easily recover and access your notes.

The Auto Sync feature provides a convenient solution for note backup and synchronization. By meeting the specified prerequisites and performing the designated actions, you can ensure that your notes are always synced to Supernote Cloud for access and management anytime, anywhere. Whether you're a student, professional, or creative enthusiast, Supernote Cloud's Auto Sync feature brings added convenience and security to your work and creativity.