How to enable register onjabber client?

I have install wildfire 2.6.1 and install pyMSNt0.93 on windows xp platform

it seems work, my psi client has connected to wildfire server and pyMSNt started, then i right click msn transport on service discover window of psi client, but register, search and join menu is disabled, what can i do, i’'m newer to jabber/xmpp, thanks

pyMSNt config:

<!8011>

<!http://host.com/msn/files/>