irc no channel op

register user

/msg nickserv register YOURPASSWORD YOUREMAIL

if need change password ?

/msg NickServ SET nick PASSWORD oldpassword newpassword

create a channel (be a channel operator)

/j #test_channel 

register a channel

/msg ChanServ REGISTER #channel

list channel op users

/msg  chanserv access list #channel

recognize user

/msg NickServ IDENTIFY YOURPASSWORD 

chan op

/msg ChanServ ACCESS channel ADD nickname role

/msg ChanServ ACCESS #test_channel  ADD yan 10

auto identify

/NETWORK ADD -autosendcmd "/^msg NickServ IDENTIFY password;wait 2000" freenode

Reference :
ChanServ Commands - Foonetic
Serenity-IRC - ChanServ
Registering a channel on freenode | staffblog
IRC/Instructions - Meta

irssi auto-connect and auto-identify « boltblog