You can view a player's progress and other profile information at your myOsmo page.
To check any of the profiles on your account, select 'Profiles' from the dropdown menu under your username, then click any profile icon to go that profile page.
You may also be interested in our new Osmo Parent app, which shows players' activities and achievements in more detail. The Osmo Parent app can be found on the Apple App Store and Google Play.