Hi,
Sorry, it is difficult to figure out your exact task having this information only.
Generally, all the data-related information on XtraReports can be found in the following topic of our online documentation: Providing Data.
If you have any further questions or experience difficulty with your report, please contact our Support Team at http://www.devexpress.com/sc. And, they will provide you with a guaranteed official answer within 24 hours.
R&D, .NET Team.
PS. If you wish to receive direct assistance from our Support Team, use Support Center at http://www.devexpress.com/sc.