All sales report should have "last x filter". How do I change the configuration of the KPI?

All sales report should have "last x filter". How do I change the configuration of the KPI?

To enable the 'Last x Period' filter for the KPIs, the user should be entitled (privilege granted as part of user security) to use 'Modify Analysis' feature through which the last x period filter can be chosen and KPI can be re-published.