https://zulip.com/help/create-channels
Create channels | Zulip help center
It's often best to start with just a few channels, and add more as needed. For small teams, you can start with the default channels and go from there.
channels zulip helpcreate
https://zulip.com/help/general-chat-channels
“General chat” channels | Zulip help center
Zulip's topics help you keep conversations organized, but you may not need topics in some channels (e.g., a social channel, or one with a narrow purpose).
channels zulip helpcenter