email_from_webintakeform.gs

// https://gist.github.com/hoosteeno/aeabac67db5a57817c4070df8f8f7a80
function onFormSubmit(e) {
  var dest = 'anemail@example.com'; 
  var values = e.values;
  var s = SpreadsheetApp.getActiveSheet();
  var headers = s.getRange(1,1,1,s.getLastColumn()).getValues()[0]; 
  
  var subject = "#Incoming " + values[2].substring(0,68); // max subject length 78 chars
  var message = "";

  for (var i = 0; i<values.length; i++) {
    var question = headers[i];
    var response = values[i];
    message = message + '**' + question + ':** ' + response + '\n\n';
  }
  
  GmailApp.sendEmail(dest, subject, message);
}