If you want to join a clan in Zoぞ, then this is the perfect guide for you. Just follow the step-by-step instructions to join a clan.
You will need to join the ZO discord server first.
Just join and verify. Now go to the channel “rules and info”.
After that, you have to join the ZANTETSU discord server. 
Go to #recruitment to join a clan; you will need to pass a tryout.
These are all the clans, and the following one is the Date Clan. 