how to logon to NW7?

I installed NW7 on my windowsXP from this site: [see site|https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/webcontent/uuid/b2918eea-0601-0010-6284-e6cb7eee4399 [original link is broken]]

I specifically the SAP Front End and the SAPSetup Installation Server

how can I proceed to logon? I have this window: [see picture|http://i31.tinypic.com/116nlfc.jpg]

this is my first time to install that and I really have no idea on what to do.

PLS HELP. thanks.