Send mail to current user ?

Hello, I need to find a solution to my problem, I want to send a form to email address of the logged in user.

i use this code for stock the mail of current user logged in var $email ` <php global $current_user;
get_currentuserinfo();
$email = (string) $current_user->user_email; ?>`

I would like to find a solution so that one of my forms creates with contact form 7 can sent the results to $ email

This is for an internal project, people fill out a form on an ipad and it must be sent to the logged in user

thanks.