The Transfer tab provides a lot of information about your current down- and uploads. By default the screen is used in split mode. In split mode, the top half of the screen shows your downloads, while the bottom half displays one of the four information displays (On Queue, Known Clients, Uploading and Downloading). In order to switch what information you see in the bottom panel, press the button next to the divider. By default the button will display Uploads, as that is the information display normally shown in the bottom half. Pressing it will will cycle through the various options:

You can also choose to display one of the four information displays in the entire window. To do this, press the top-most button.

Applies to version: .46a+ (except for graphic)