The following article details how to recover deleted data on Dropbox.
Step 1: After you install and log into Dropbox, left-click the Dropbox icon in the lower right corner of the screen -> click on the globe icon to access the main interface page of Dropbox .
Step 2: After selecting the main interface page of Dropbox is:
Step 3: Click on the trash icon ( Show delete files ) to display the deleted files on Dropbox.
Step 4: The example here selects the Projects folder . All files on the project folder are displayed including the deleted files. The deleted files are usually dimmer than other files and have deleted notes . To restore a deleted file -> Right-click the file -> Select Restore .
Step 5: A message box appears, click Restore to restore the deleted files.
After selecting Restore the restored data file is no longer blurry and the deleted note is no longer available.
Above is how to restore deleted data on Dropbox.
Good luck!