Please following the steps via backhouse and iPad
Login Backhouse > Online Menus > Menu Schedules > +Create Menu
Enter a menu name > +Add > Choose a Category > Select an item/set
Basic Settings > Apply menu to Takeout or Delivery
Menu availability periods > Set Menu availability periods
Select Supply weekdays
Set Meal ready time> Save
And use ipad to set the following steps
Settings >Booking managements> Default > Item capacity control
Open the items in special menu
Set the item capacity