Let’s troubleshoot the field map layout.
Confirm that the submission emails are received, and there is no .txt file attached?
Also, provide the following screenshots;
  1.  DASHBOARD → FORMIDABLE PRO2PDF → EXPORT → select Form & Field Map → SCREENSHOT all settings and the first field mapping.  
  2. DASHBOARD → FORMIDABLE → select form settings → ACTIONS & NOTIFICATIONS → SCREENSHOT entire page
Or, complete this form to have us log in and take a look.
We remain at your service.