Tips on Customizing SGOplus File Share

How to Hide SGOplus File Share Admin Menus

function plt_hide_sgoplus_file_share_menus() {
	//Hide "Share Service+".
	remove_menu_page('edit.php?post_type=sgoplus_fs_file');
	//Hide "Share Service+ → Shared Files".
	remove_submenu_page('edit.php?post_type=sgoplus_fs_file', 'edit.php?post_type=sgoplus_fs_file');
	//Hide "Share Service+ → Add New Shared File".
	remove_submenu_page('edit.php?post_type=sgoplus_fs_file', 'post-new.php?post_type=sgoplus_fs_file');
	//Hide "Share Service+ → Categories".
	remove_submenu_page('edit.php?post_type=sgoplus_fs_file', 'edit-tags.php?taxonomy=sgoplus_fs_category&post_type=sgoplus_fs_file');
	//Hide "Share Service+ → Settings".
	remove_submenu_page('edit.php?post_type=sgoplus_fs_file', 'sgoplus-fs-settings');
	//Hide "Share Service+ → Guild".
	remove_submenu_page('edit.php?post_type=sgoplus_fs_file', 'sgoplus-fs-guild');
}

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

Where do I put this code?

How to Hide the "Share Service Details" Meta Box

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

	//Hide the "Share Service Details" meta box.
	remove_meta_box('sgoplus_fs_file_details', $screen->id, 'normal');
}

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