Guide

1. Open your database.

2. Navigate to the 'Reports' section.

3. Right-click on the report you want to modify and choose 'Design View' from the context menu.

4. In the 'Report Design' tab in the Ribbon, click 'Group & Sort' in the 'Grouping & Totals' group.

5. A pane will appear at the bottom of the window where you can define grouping levels and sorting rules. Click 'Add a group' in the 'Group, Sort, and Total' pane.

6. Choose a field from the list and click 'OK'.

7. Click the save icon to save the changes.