When you’re looking at all the Channels in a Microsoft Teams workspace, you may struggle to figure out what they’re for, who the members are, and what’s been done of late. Now you can find all that out in the Channel Information Panel. Here’s how that works…
When you’re in a Channel, you should click on the Information icon in the upper right corner. That will display the About section, the Members (both all members and those who have recently contributed), and the latest updates:

This is a great way to get a recap of what’s going on without spending a lot of time trying to dig it out.