Filters

Use this filter to overwrite the user loyalty status

add_filter('hw_is_loyalty_member', function($is_member, $user_id) {
    if ($user_id == 123) {
        return true; // change the 123 with your user id
    }
    return $is_member;
}, 10, 2);

Change the gift products quantity

add_filter('hw_loyalty_global_gift_quantity', function($default_quantity, $product_id) {
    return 5; // Set the gift quantity to 5
}, 10, 2);