/joinchannel Wanderers (note there is a space in the middle)
It will be assigned to a number, for most people it will be 1 or perhaps 2. To type in that channel, type:
/1 yourtext (or /2)
They have normal rules of conduct for their chat channel and their events - to be polite and respectful.
More info is on the Alliance website at
Happy Gaming !
Tess : )