This installation of Koel integrates with Last.fm. It appears that you have connected your Last.fm account as well – Perfect! It appears that you haven’t connected to your Last.fm account though.
Connecting Koel and your Last.fm account enables such exciting features as scrobbling .
This installation of Koel has no Last.fm integration. Visit Koel’s Wiki for a quick how-to. Try politely asking an administrator to enable it.