Hi Paulo,
Dispatch feature is to assign specific form to your team member (Registered Respondent) so they can complete form by login to Formly. You can also prefill form based on their login (e.g. If Maria login then her name, address... is prefilled etc).
Help - https://www.getformly.com/post/how-do-form-respondents-fill-the-form

To send completed form in PDF to user, you can use email notifications.
Help - https://www.getformly.com/post/how-do-i-setup-email-notifications

In case of any further queries, please contact us at - support@getformly.com

Many Thanks
Urmi & Formly Team 😊