function plt_hide_lianaautomation_sitetracking_menus() {
//Hide the "LianaAutomation" menu.
remove_menu_page('lianaautomation');
//Hide the "LianaAutomation → Site Tracking" menu.
remove_submenu_page('lianaautomation', 'lianaautomation-sitetracking');
}
add_action('admin_menu', 'plt_hide_lianaautomation_sitetracking_menus', 11);