CSS

wordpress theme my login redirect after login

function redirect_to_profile() {
    $who = strtolower(sanitize_user($_POST['log']));
    $redirect_to = get_option('home') . '/profile?' . $who;
    return $redirect_to;
}
add_filter('login_redirect', 'redirect_to_profile');

after login wordpress

add_filter( 'authenticate', 'myplugin_auth_signon', 30, 3 );
function myplugin_auth_signon( $user, $username, $password ) {
     return $user;
}