How to Hide Snippet Shortcodes Admin Menus

function plt_hide_shortcode_variables_menus() {
	//Hide "Snippet Shortcodes".
	remove_menu_page('sh-cd-shortcode-variables-main-menu');
	//Hide "Snippet Shortcodes →".
	remove_submenu_page('sh-cd-shortcode-variables-main-menu', 'sh-cd-shortcode-variables-main-menu');
	//Hide "Snippet Shortcodes → Your shortcodes".
	remove_submenu_page('sh-cd-shortcode-variables-main-menu', 'sh-cd-shortcode-variables-your-shortcodes');
	//Hide "Snippet Shortcodes → Premade shortcodes".
	remove_submenu_page('sh-cd-shortcode-variables-main-menu', 'sh-cd-shortcode-variables-sub-premade');
	//Hide "Snippet Shortcodes → Import / Export".
	remove_submenu_page('sh-cd-shortcode-variables-main-menu', 'sh-cd-import');
	//Hide "Snippet Shortcodes → Get Premium".
	remove_submenu_page('sh-cd-shortcode-variables-main-menu', 'sh-cd-shortcode-variables-upgrade');
	//Hide "Snippet Shortcodes → Settings".
	remove_submenu_page('sh-cd-shortcode-variables-main-menu', 'sh-cd-settings');
	//Hide "Snippet Shortcodes → Help".
	remove_submenu_page('sh-cd-shortcode-variables-main-menu', 'sh-cd-help');
}

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

Where do I put this code?