Like most things CacheFlow, this can only be done via CLI. The following is a set of commands that sets your BCWF download URL to the default (Blue Coat) URL.
download url https://cacheflow-list.es.bluecoat.com/bcwf/activity/download/bcwf.db
You can now run the following command:
to verify that you're able to download the BCWF database.