GA - user_data_entered

// Fire this dataLayer event when the user clicks the "Continue" button and successfully proceeds from the user data entry step. (Document number and other data entry.)

window.dataLayer = window.dataLayer || [];
  window.dataLayer.push({
   'event': 'user_data_entered',
   'process': 'rnw'  // Variable value. ID/name of the selected process.
});