Tips on Customizing wpsection

How to Hide wpsection Admin Menus

function plt_hide_wpsection_menus() {
	//Hide "wpsection".
	remove_menu_page('wpsection-settings');
	//Hide "wpsection → wpsection".
	remove_submenu_page('wpsection-settings', 'wpsection-settings');
	//Hide "wpsection → Template Library".
	remove_submenu_page('wpsection-settings', 'wpsection-library');

	//Hide "WPS Template".
	remove_menu_page('wpsection_template');
	//Hide "WPS Template → Banner Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=banner_templates');
	//Hide "WPS Template → Block Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=block_templates');
	//Hide "WPS Template → Footer Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=footer_templates');
	//Hide "WPS Template → Header Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=header_templates');
	//Hide "WPS Template → Mega Menus".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=megamenu_templates');
	//Hide "WPS Template → Modal Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=modal_templates');
	//Hide "WPS Template → Page Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=page_templates');
	//Hide "WPS Template → Section Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=section_templates');
	//Hide "WPS Template → Shop Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=shop_templates');
	//Hide "WPS Template → Slider Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=slider_templates');
	//Hide "WPS Template → Widget Templates".
	remove_submenu_page('wpsection_template', 'edit.php?post_type=widget_templates');
}

add_action('admin_menu', 'plt_hide_wpsection_menus', 13);

Where do I put this code?

How to Hide the "Banner Shortcode Area" Meta Box

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

	//Hide the "Banner Shortcode Area" meta box.
	remove_meta_box('mr-shortcode-box', $screen->id, 'side');
}

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