ES Recruitment Drive
Be the first person to join that said channel, so you have OP.
/jo #Lumi

Next, type /chanserv register #Lumi <PASS> <DESC>

This will register the channel in your name.
For more help, find me on the IRC, I'm usually in #TLL at least.
Or just type /msg chanserv help
It will tell you all the commands and their effects.