Tips on Customizing Instant Popup Builder – Powerful Popup Maker for Opt-ins, Email Newsletters & Lead Generation

How to Hide Instant Popup Builder Admin Menus

function plt_hide_instant_popup_builder_menus() {
	//Hide "Instant Popups".
	remove_menu_page('instant-popup-builder');
	//Hide "Instant Popups → Dashboard".
	remove_submenu_page('instant-popup-builder', 'instant-popup-builder');
	//Hide "Instant Popups → Add New".
	remove_submenu_page('instant-popup-builder', 'add-new-instant-popup');
	//Hide "Instant Popups → Subscriber".
	remove_submenu_page('instant-popup-builder', 'instant-subscriber-list');
	//Hide "Instant Popups → Configuration".
	remove_submenu_page('instant-popup-builder', 'instant-popup-configuration');
	//Hide "Instant Popups → Analytics".
	remove_submenu_page('instant-popup-builder', 'analytics-instant-popup');
	//Hide "Instant Popups → Settings".
	remove_submenu_page('instant-popup-builder', 'setting-instant-popup');
	//Hide "Instant Popups → Support".
	remove_submenu_page('instant-popup-builder', 'support-instant-popup');
	//Hide "Instant Popups → Upgrade".
	remove_submenu_page('instant-popup-builder', 'upgrade-instant-popup');
}

add_action('admin_menu', 'plt_hide_instant_popup_builder_menus', 1000);

Where do I put this code?

How to Hide the "Setting" Meta Box

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

	//Hide the "Setting" meta box.
	remove_meta_box('post-meta-box', $screen->id, 'normal');
}

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