InfoPath Dev

I apologize Hilary, I'm working on 2 issues with this form. I meant to say Date Picker field above instead of Attachment field.  Please see if this makes more sense. I have an existing form with 3 Date Picker fields, and I'm being asked to add another Date Picker field, a Required field, called Preferred Completion Date, ...

 Hi Hilary, I have an existing form with 3 Attachment fields, and I'm being asked to add another Attachment field, a Required field, called Preferred Completion Date, that is part of the form that is submitted.  Another request is to make all 4 fields to not accept dates from the past.  I've created ...

InfoPath 2013 form with multiple Date Picker fields containing a formula to not allow entries for past dates.  The form has one required Date Picker field and 3 not required Date Picker fields.  I want to allow the one required Date Picker field when the form is submitted to not demand a date be entered in any of the other Date ...