In order to get the Multi-Candidate box checked on the FEC Form 3X, add the Date Qualified on the Form 1M to the Date Qualified field in the Committee Info section of the Committee record.
- Navigate to your Filer Committee Record (The Search Box in the top menu bar works well for this).
- Locate the section called Committee Info.
- Click the green triangle for the Committee Info section to edit it.
- In the field Date Qualified enter the date your committee qualified.
To uncheck the Multi-Candidate box, clear out any data in the Date Qualified field.