Mio does not sync people profiles in universal channels since the app is posting messages using impersonation.
However, you can view a list of all members in each channel by following the instructions below.
How do I view all members in my universal channel?
- How to view all members in Microsoft Teams.
- How to view all members in Slack.
- How to view all members in Webex.
To add your own feature requests, let us know about your use case by commenting on our roadmap board.