You might need to refresh a Royalty Report if you, as an example, create a Royalty Adjustment or update a custom field (like bank account information for a Franchisee) AFTER the report was generated in the system.

Using one of the above examples, if you create the Royalty Adjustment after the Royalty report was already generated, and it should appear in this particular report, navigate to the royalty report and press the 'Refresh' button located in the top left corner of the Royalty Summary section.  Now the newly created Adjustment will appear in the Details section of the Report: