Checkout from TFS Wizard: Source Server
On this page, choose the server to download the data from.
In this list box, manage the list of the servers you have access to and select the server to download the data from.
Click this button to open the dialog box, and specify the address of your TFS server and the credentials to connect to it.
Click this button to delete the selected server from the list.
Click this button to open the Set TFS proxy for server... dialog box where you can specify the parameters for accessing the selected server via Proxy.