1.4.2.1 How to create new modifier option stock
If you want your Modifier Options to have stock management, do the following:
Click Your Menu > Modifier Stock Management.
At the top right, click on the New Modifier Option Stock button:
Modifier Option: You can scroll or type in the Modifier Option Name and click on the Modifier Option Name you want to create stock management for.
Initial Quantity: Enter in the number of how much stock you currently have of that Modifier Option.
Click Create or Create & create another.