Checkout: Save a Product Variation
Checkout > Product Variations > Save Product Variation
You can give your variation a name in the title.
Add a caption/description for the variation.
Choose if you need this variation to be required or not.
4. Error message
Insert the error message that you want to display if the variation is required and the user don’t select it.
5. Field Type
Choose between 3 field types for your variation: Drop Down, Radio Button or Checkboxes
6. Save Variation
After filling in all the field , save your variation.