Additional Info :
You may use the mIRC client to join and idle there until you can get the lucky draw.
The FREE 30 days mIRC trial should be sufficient enough for you.
Once that you successfully join the IRC ( /server irc.bitme.org )
Type .invite and there'll be a bot to PM you for the next instruction, read and follow the guide in your PM and wait till your luck come.
then after recieving the BoT pm, type /msg BoT .inviteadd
Be active and friendly in the channel may rise the chance of having random multiple lucky draw and quicker announce by bitme.org staffs.