Please see the following document for more help with setting up scheduling. You need to have an administrator make settings chages to give ExportWiz the appropriate access to schedule reports in the background.
Schedule Help for ExportWiz
Please let me know if this helps or not. I will explain further if not.
In a future release we will be adding the ability to schedule reports locally. The local PC will need to be on and opened in the ExportWiz database.