This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
You first have to create a server instance within Eclipse for WebSphere. I think its File | New | Other | Server, and then choose WebSphere from the list and fill out the dialogs that follow. Once the server is defined, you can add your project to the server.