The display columns can be changed individually for all reports by using the Select Columns button in the Search parameters section.

3. Select your report from the Reports drop down
4. Click the Select Columns button under the report parameters A list of all available fields is displayed
5. Use the tick boxes to select and deselect the relevant fields
6. Use the scroll down arrows to view and choose from more fields
7. Once the appropriate selections have been made, click the Ok button

When the chosen report is run from now on, it will be displayed with the selected fields.