Find out who sumitted a form via wp login

Forms Public Forms
1

We have our users login to our website using ultimate member we want to be able to find the email that they submitted the form from is this possible?

2

Dear @jedvan,
For Wordpress login, you first need to pass the current user from PHP into JS:

  1. plugin development - Print WordPress username id inside JavaScript - WordPress Development Stack Exchange
  2. jquery - How do I retrieve the current user in wordpress through Javascript? - Stack Overflow