Similar to setting up a custom domain for your hub, you can also create a custom domain for a channel. This is used to create a standalone, branded page for guides in this channel that can be either pubic, or require users to login to access private content. Note: Users must already have access (been invited) to this channel to be able to access the channel on a separate domain.
To setup a custom domain for a channel, click on the settings icon to the right of the channel name:
You can learn more about managing custom domains using this guide.
Then click on Custom Domain on the left side menu.
Enter your domain name and then click enter:
Note: You need to be a channel owner or administrator to use this feature.