how update user role ?

What do you mean by “update”?

Sorry I have done.
Thanks

just use
$new_role = ‘s2member_level1’;

// update user role using wordpress function
wp_update_user( array (‘ID’ => $user_id, ‘role’ => $new_role ) ) ;
//add_role(‘s2member_level1’);

it is working very goods

Please post in the S2Member forum.

ok I am doing. Is it beneficial for you.