It is probably the first thing you need to check if you are getting synchronization issues with Dropbox. For obvious reasons, Dropbox requires a valid internet connection to synchronize files.
If you are getting the “Not enough space” error while accessing a shared folder on Dropbox, here are the methods you can use to fix the error: Delete unnecessary ...
Using Dropbox, you can back up and restore selected folders and files online. If you’re looking for an automated way to back up your local files to the cloud, one option to consider is Dropbox Backup.