How to import modifier groups from the Back Office
Go to Products > Import
Select the service from which you want to upload a modifier list
Import from a menu, Tebi (once exported your current modifier list), Lightspeed or Zettle.
Upload the file (make sure its in the right format; CSV or XLSX)
Review the number of modifiers and the overview
Click on the ‘Import items’ button
The modifiers will now be visible in the Modifier Groups
You can always edit them by clicking on the selected modifier group, currently its not possible to delete a modifier group (only archiving).