Ok you have MIRC right? If so, go to File then select server then click add then a window should pop up it says.....
Description: Your choice
IRC Server: irc.corezx.com
Port(s): 6667
Group: Your choice

I put what should be filled in for the channel in bold.

then after you add that connect to it. then go to join channel and type in #anbudom as the channel name. You should enter a room with around 2 thousand people in it.

Hope I could help.