show badges of user on user profile page

hello.
i want to visit a user profile (different from mine) and see the badges the specific user earned. actually only MY badges are displayed.
where is the trick to get the user id of specific user profile page to show me the badges this person earned?

how do i do it?
https://codex.mycred.me/functions/mycred_display_users_badges/

thanks for any help!
have a nice day.