Usuarios

function new_modify_user_table( $column ) {
    $column['test-1'] = 'test 1';
    $column['test-2'] = 'test 2';
    return $column;
}
add_filter( 'manage_users_columns', 'new_modify_user_table' );
 
function new_modify_user_table_row( $val, $column_name, $user_id ) {
    switch ($column_name) {
        case 'test-1' :
            return get_user_meta($user_id, 'wpcf-test-1', true);
        case 'test-2' :
            return get_user_meta($user_id, 'wpcf-test-2', true);
        default:
    }
    return $val;
}
add_filter( 'manage_users_custom_column', 'new_modify_user_table_row', 10, 3 );

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