You create custom reports in the Report Wizard, which breaks down the process of creating a report into several stages:
In advanced mode you can also specify whether to return NULL values, change the column sorting, and edit the WHERE statement in the SQL that retrieves the report data.
To create a custom report
Next step: Select Custom Report Columns.
Additional Information
Select Custom Report Grouping Information
Select Custom Report Column Order
Select Custom Report Column Filters
Select Custom Report Output Options and Access Permissions
Select Optional Tables for Custom Reports (Advanced)
Select Custom Report Columns to Sort on (Advanced)