Tips on Customizing Builderall Builder for WordPress

How to Hide Builderall Builder for WP Admin Menus

function plt_hide_builderall_cheetah_for_wp_menus() {
	//Hide "Media → Builderall Images".
	remove_submenu_page('upload.php', 'builderall-images');

	//Hide "Builderall Builder".
	remove_menu_page('ba-cheetah-settings');
	//Hide "Builderall Builder → Builderall Builder".
	remove_submenu_page('ba-cheetah-settings', 'ba-cheetah-settings');
	//Hide "Builderall Builder → Headers".
	remove_submenu_page('ba-cheetah-settings', 'edit.php?post_type=ba-cheetah-header');
	//Hide "Builderall Builder → Footers".
	remove_submenu_page('ba-cheetah-settings', 'edit.php?post_type=ba-cheetah-footer');
	//Hide "Builderall Builder → Popups".
	remove_submenu_page('ba-cheetah-settings', 'edit.php?post_type=ba-cheetah-popup');
	//Hide "Builderall Builder → Saved Items".
	remove_submenu_page('ba-cheetah-settings', 'edit.php?post_type=ba-cheetah-template&ba-cheetah-template-type=layout');
}

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

Where do I put this code?

How to Hide Builderall Builder for WP Meta Boxes

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

	//Hide the "Builderall header" meta box.
	remove_meta_box('ba_cheetah_location_header', $screen->id, 'side');
	//Hide the "Builderall footer" meta box.
	remove_meta_box('ba_cheetah_location_footer', $screen->id, 'side');
	//Hide the "Builderall Builder" meta box.
	remove_meta_box('ba-cheetah-user-template-buttons', $screen->id, 'normal');
	//Hide the "Header options" meta box.
	remove_meta_box('ba_cheetah_header_fixed_rule', $screen->id, 'side');
	//Hide the "Header location options" meta box.
	remove_meta_box('ba_cheetah_header_rule', $screen->id, 'advanced');
	//Hide the "Footer location options" meta box.
	remove_meta_box('ba_cheetah_footer_rule', $screen->id, 'advanced');
	//Hide the "Popup options" meta box.
	remove_meta_box('ba_cheetah_popup_width_rule', $screen->id, 'side');
}

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