How to Hide Easy Woocommerce ZOHO CRM integration Admin Menus

function plt_hide_easy_woocommerce_zoho_crm_integration_menus() {
	//Hide "Easy WCommerce - Zoho CRM".
	remove_menu_page('easy_wc_zohocrm_integration');
	//Hide "Easy WCommerce - Zoho CRM → Bulk Integration".
	remove_submenu_page('easy_wc_zohocrm_integration', 'easy_wc_zohocrm_integration');
	//Hide "Easy WCommerce - Zoho CRM → Integration Settings".
	remove_submenu_page('easy_wc_zohocrm_integration', 'easy_wc_zohocrm_integration_settings');
	//Hide "Easy WCommerce - Zoho CRM → Configuration".
	remove_submenu_page('easy_wc_zohocrm_integration', 'easy_wc_zohocrm_configuration');
}

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

Where do I put this code?