If your Ipswitch WS_FTP Server installation includes modules (purchased separately from Ipswitch WS_FTP Server), then you will see them displayed on the Modules page.
To navigate to the Modules page, click Home > Modules.
WS_FTP Server Web Transfer Module is a web application that runs with Microsoft Internet Information Server (IIS) and lets your WS_FTP Server users access their accounts via a browser (using HTTP).