How to make it so that when a user is selected in a section, a letter will be sent to him in the Wordpress mail?

Question

WordPress

Good afternoon, I would like some advice on how to implement this idea. There is a ready-made website on Wordpress, the Contact Form 7 plugin is connected. I need to add a section with a branch selection after filling in the information, I need the letter to go to the postal address of the previously selected branch

Answer 1

Here's what you need
https://contactform7.com/selectable-recipient-with...
Add drodopun with your affiliates and their mail accounts.
Following the instructions...