App Customization Specialist -  4 Build Volunteer Tracker app reports

I need some help; i don't understand what is expected ; which criteria for this filter ?

Challenge Not yet complete... here's what's wrong: 
The report 'Top Volunteers' is not using the correct filter.

Thks for your help !

App Customization Specialist -  4 Build Volunteer Tracker app reports

I need some help; i don't understand what is expected ; which criteria for this filter ?

Challenge Not yet complete... here's what's wrong: 
The report 'Top Volunteers' is not using the correct filter.

Thks for your help !

I am trying to complete challenge for Visualize your Business data. 

I have added the report chart as a scatter chart and the challenge is still giving me this error " The 'Property Listings' report does not appear to be using a scatter chart.