Cloud Drive Sync : Classic Mode : Excluding Sub-folders from Syncing
  
Excluding Sub-folders from Syncing
1 On the Cloud Services > Cloud Drive page, select Synced with this Device.
2 Click the button for the parent folder of the folder you want to exclude, and select Manage Synchronization Settings.
The Synchronized folder settings window is displayed.
3 Under Excluded sub-folders, click Add.
A row is added to the Excluded sub-folders list.
4 Click inside the row and type the name of the subfolder you want to exclude from syncing.
5 Repeat the previous steps to add more subfolders as necessary until all the folders you want to exclude are listed.
6 Click OK to apply the changes.