Place the mouse where you want to put the fill-in form field. Click the "Developer" tab, then select "Design Mode." Then, click the "Content Control" buttons to insert content controls like drop-down menus or a date picker. Click the "Design Mode" button again when you're finished to activate the form.
How to Flatten PDF Forms Open fillable form. Add appropriate data. Right click on document and select Print. Select the PDF printer. ( ... Select OK. Specify location to save the printed, "flattened" version of the form. Select Save. File the "flattened" form in CM/ECF.