You can use your sample form to display a report with various characters representing the data. If there are no breaks in the report, the following characters are displayed:
If the report contains breaks, the levels are shown using the following characters:
After you've seen what your form will look like, you can make changes to it without running a query.
The LAYOUT command creates and imports its data in QMF (binary) data format. This format is described in Developing QMF Applications.