Tips on Customizing TOP Table Of Contents

How to Hide TOP Table Of Contents Admin Menus

function plt_hide_top_table_of_contents_menus() {
	//Hide "TOP Table Of Contents".
	remove_menu_page('boomdevs-toc-settings');
	//Hide "TOP Table Of Contents → Auto insert".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=auto-insert');
	//Hide "TOP Table Of Contents → General".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=general');
	//Hide "TOP Table Of Contents → Title".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=title');
	//Hide "TOP Table Of Contents → Headings".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=headings');
	//Hide "TOP Table Of Contents → Sub headings".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=sub-headings');
	//Hide "TOP Table Of Contents → Sticky sidebar".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=sticky-sidebar');
	//Hide "TOP Table Of Contents → Floating".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=floating');
	//Hide "TOP Table Of Contents → Floating navigation".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=floating-navigation');
	//Hide "TOP Table Of Contents → Progress bar".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=progress-bar');
	//Hide "TOP Table Of Contents → Pre-made themes".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=pre-made-themes');
	//Hide "TOP Table Of Contents → Free Vs Pro".
	remove_submenu_page('boomdevs-toc-settings', 'boomdevs-toc-settings#tab=free-vs-pro');
}

add_action('admin_menu', 'plt_hide_top_table_of_contents_menus', 11);

Where do I put this code?

How to Hide the "Disable TOP Table Of Contents" Meta Box

function plt_hide_top_table_of_contents_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Disable TOP Table Of Contents" meta box.
	remove_meta_box('boomdevs_metabox', $screen->id, 'advanced');
}

add_action('add_meta_boxes', 'plt_hide_top_table_of_contents_metaboxes', 20);