How to Hide Tablesome Admin Menus

function plt_hide_tablesome_menus() {
	//Hide "Tablesome".
	remove_menu_page('edit.php?post_type=tablesome_cpt');
	//Hide "Tablesome → All Tables".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'edit.php?post_type=tablesome_cpt');
	//Hide "Tablesome → Add New Table".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'post-new.php?post_type=tablesome_cpt');
	//Hide "Tablesome → Create New Table".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome_admin_page');
	//Hide "Tablesome → Import a Table".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-import');
	//Hide "Tablesome → Export a Table".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-export');
	//Hide "Tablesome → Getting Started".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-onboarding');
	//Hide "Tablesome → Action Log".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-action-log');
	//Hide "Tablesome → Settings".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-settings');
	//Hide "Tablesome → System Info".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-system-info-page');
	//Hide "Tablesome → Try Latest (Beta)".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-test-beta-page');
	//Hide "Tablesome → Documentation".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-docs-page');
	//Hide "Tablesome → Liked Tablesome?".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-liked-page');
	//Hide "Tablesome → Help & Feature Request".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-wp-support-forum');
	//Hide "Tablesome → Upgrade".
	remove_submenu_page('edit.php?post_type=tablesome_cpt', 'tablesome-pricing');
}

add_action('admin_menu', 'plt_hide_tablesome_menus', 1000000000);
Where do I put this code?