Register a Bidder Account on the Hudhomestore.com
HUD-registered Selling Brokers, Nonprofits, and Government Agencies must register with this site in order to submit and review bids. Selling Agents and Associate Brokers: You must wait to register until after the Principal Broker with the NAID has registered on HUD Homestore (you can check this in part 3 below). For your registration, you will need to know the Principal Broker’s NAID.
'Once the broker is registered you can then register as a bidder at the www.hudhomestore.com
Here is the link