From https://www.quickstartmicrosoftsearch.com: 

We invite you to become part of the Microsoft Search Community. Search from Microsoft empowers people to find information and expertise anywhere in the organization.  It enables IT Professionals to manage, secure, scale and extend search as an integrated part of a broader information management infrastructure.

Gain access to the Quickstart Portal by logging in with your Microsoft Partner Program associated Windows Live ID or Passport account.

Continue to the Quickstart for Microsoft Search