Use this code to filter the options in a Dynamic field. This example will make it so the option will only appear if there is a field that equals "Yes" in the linked form.

When the box to include uploaded files in the email is checked in an upload field, you can remove them from some notifications.

Mark the fields read only in your field settings like normal, and then conditionally disable it with this function. Include readonly='administrator' in your [ formidable] shortcode, and use this example to process it.