If the field is on a user then you need to supply the correct post ID for ACF
if( have_rows('adress_group', 'user_'.$user_ID) ):
while( have_rows('adress_group', 'user_'.$user_ID) ): the_row();
https://www.advancedcustomfields.com/resources/how-to-get-values-from-a-user/
