function plt_hide_auth0_menus() {
//Hide "Auth0".
remove_menu_page('wpa0');
//Hide "Auth0 → Settings".
remove_submenu_page('wpa0', 'wpa0');
//Hide "Auth0 → Error Log".
remove_submenu_page('wpa0', 'wpa0-errors');
//Hide "Auth0 → Import-Export settings".
remove_submenu_page('wpa0', 'wpa0-import-settings');
}
add_action('admin_menu', 'plt_hide_auth0_menus', 97);