To resolve the problem of the system not displaying marks on report forms in "Rolan School Manager Ver.5.1" for Windows, you can try the following steps:
- Check if the marks are properly entered in the system.
- Ensure that the report forms are set up correctly and configured to display marks.
- Verify if there are any specific settings or permissions required to display marks on report forms.
- Update the software to the latest version and check for any bug fixes related to mark display.
- If the issue persists, reach out to the technical support or customer service of the "Rolan School Manager" software for further assistance.