If you are a team owner, you can automatically “favourite” up to 10 channels for the whole team. This will make those channels appear in everyone’s channel list so that your team is aware of important channels.
For instructions on how to auto-favourite channels, take a look at this Microsoft Support articleSee this support article from Microsoft Support for instructions: https://support.microsoft.com/en-us/office/auto-show-channels-for-the-whole-team-a948272c-5aa5-429c-863c-4e1e1cd6b0f6?ui=en-us&rs=en-us&ad=us
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