When I check for challenge I get

Challenge Not yet complete... here's what's wrong:
Please check the configuration of the custom fields on the Account object. The formulas, rollup summaries, etc. did not produce the expected outcome.

1)  Field Label - Number of deals                 
     Field Name - Number_of_deals  
     API Name - Number_of_deals__c
     Data Type - Roll-Up Summary           
     Summary Type - COUNT
     Summarized Object - Opportunity  
      Filter Criteria - Nothing

2) Field Label - Number of won deals
    Field Name - Number_of_won_deals  
    API Name - Number_of_won_deals__c
    Data Type - Roll-Up Summary
    Summary Type - COUNT
    Summarized Object - Opportunity  
     Filter CriteriaStage - EQUALS Closed Won

3) Field Label - Last won deal date
    Field Name - Last_won_deal_date  
    API Name - Last_won_deal_date__c
   Data Type - Roll-Up Summary
   Summary Type - MAX
   Summarized Object - Opportunity  
   Field to Aggregate - Opportunity: Close Date
   Filter CriteriaStage - EQUALSClosed Won

4) Field Label - Deal win percent
    Field Name - Deal_win_percent  
    API Name - Deal_win_percent__c
    Decimal Places - 0  
    IF (Number_of_deals__c > 0, (Number_of_won_deals__c /                       Number_of_deals__c), 0)
 
5) Field Label - Amount of won deals
    Field Name - Amount_of_Won_Deals  
    API Name - Amount_of_Won_Deals__c
    Data Type - Roll-Up Summary
    Summary Type - SUM
   Summarized Object - Opportunity  
    Field to AggregateOpportunity: Amount
    Filter CriteriaStage - EQUALSClosed Won

6) Field Label - Call for Service
    Field Name - Call_for_Service  
    API Name - Call_for_Service__c
    Data Type - Formula(Text) 
    IF(OR(TODAY() - 730 > Last_won_deal_date__c , TODAY() + 730        < Last_won_deal_date__c ), 'Yes','No')