Directory Submitter – Online User Guide.
Currently the latest user guide for Directory Submitter only covers up to v2.4 and the latest version of Directory Submitter is v4.0
But there is not that much difference between v2.4 and v4.0 that most user cannot work out.
When time allows we will update the online user guide to cover the new features in v4.0 of Directory Submitter.
But for now you can read over the current user guide by going here.