Register at Home Page - Buddy Auth Portal using the same email address as you bought HB with, log in and click "KEYS" on top. If its not listed, make sure you used the same address and your payment was successful. If its pending, you might want to wait. If not, wait for Tony and/or Bossland to respond.
open a new thread on payments section plz and Bossland will check it asap or you can email him zwetan@honorbuddy.com(including your payment email)