You can access channel settings from the top right corner of the channel.
Channel settings are divided into six sections:
- Basic Settings - edit the basic information about the channel, such as name, color and header
- Tools - enable different tools within the channel to help collaborate with your colleagues
- Integrations - enable Slack or Google Chat integrations
- Discover - set who can find and join the channel
- Restrictions - restrict posting and commenting
- Danger Zone - archive channel