At the beginning of every month you should get an email the summarizes the listening history of the previous month for you . You should make sure the following setting is enabled .

Navigate to www.deezer.com 

Go to your profile image in the right top corner and click on it 

Choose “Account Settings” 

Choose “Notifications Preferences ‘s” tab 

Check in the “Listening Habits” under Music” section . Choose on which way you want to get notified 

If that setting is already enabled , check your spam folder .