> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.zbspos.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# FrontStation - How to mark modify as sold out?

# How to mark modify as sold out on Front Station? 

> To control modify sold out on Front Station，go to the corresponding [Mod] window in the order cart and [long-press] the Modify button. A Clearance Order window will pop up，allowing you to instantly clear or cancel the modify based on the availability of ingredients.

![](https://storage.crisp.chat/users/helpdesk/website/-/7/5/3/9/753924c24327a800/mod_1pltqjk.gif)