To see the difference open another form from the top menu and submit that form then again fill the form but this time don’t type just double click you will see a previous suggestions will show you. Mean you can put entry just click but in this form no such features you will get means Autocomplete off in this form.
![CF7 Autocomplete off](https://mgsdemo.mgscoder.com/wp-plugins/mgscf7-addon/wp-content/uploads/2019/01/cf7-add-ons-g-i6-autocompleteoff.png)