Client is not backing up D drive

My client uses this configuration:

If I have D:\* or D:\*.* in the “Include in backup” field it doesn’t backup the contents, either. I chose D:\DocLibrary, because that’s the only folder on the D: Drive, anyway.

So far, I can not see anything having been backed up from the D: Drive, when I go to the Backups tab in the server’s web GUI. Would I have to wait for a full file backup, first, before the client backs up anything related to a configuration change on the File backups tab of the client settings?