How to set team in hl2rp?

how do I set my team in hl2rp, e.g cp

[editline]23rd February 2013[/editline]

I got it, but even when Im superadmin it wont let me chose a team

Use /charsetcustomclass Civil Protection or use the change factions command

This should go to www.CloudSixteen.com and not here.