In order to add modifiers to Online ordering (and Preorder) menus, go to Admin panel -> Ordering & Menu -> Modifiers and click Add new.
Then, follow these steps:
Rename the modifier
Select the type of modifier: Options or Note (Examples below).
Set the modifier as Active.
Type of modifier appearance
Note
Options
In case you choose this type of modifier, you will also be able to select the multi-select option, as well as to add as many options as you want and prices.
Once you choose the type of modifier, make sure to link modifiers to their relevant products.
Click Add in Linked Products section within each modifier.
Click on the plus sign on the left if you wish to link the modifier to some of these product categories.
Link modifiers to menus
Go to Admin panel -> Ordering & Menu -> Menus and follow these steps:
Select the menu you need to edit in order to add the modifiers.
Scroll down the page to enable a group of menu modifiers.
Example of a successfully set up modifier
This is what the host will see when making a new order in Online orders panel:
with Type -> Options enabled
with Type -> Note enabled
This is what your customers will see when making a new online order or preorder.
Both Options and Note enabled:
For more articles on Online ordering, please visit our Help center.