$example_link = trailingslashit( bp_displayed_user_domain() . bp_get_example_slug() );
// Add a few subnav items under the main Example tab
$sub_nav[] = array(
'name' => __( 'Competition Points', 'bp-example' ),
'slug' => 'sutaz',
'parent_url' => $example_link,
'parent_slug' => bp_get_example_slug(),
'screen_function' => 'bp_example_screen_one',
'position' => 10
);