To add product data in the product editor, first pick an item in the All Products page or create a new one. In the Jet section, a Title and Description needs to be entered to turn the red X into a green check mark by the channel name:

The category is  next to input either by searching through the Category Search or entering the Category ID. If searching through the categories to choose one, a Category ID will populate in the appropriate field:

Once category is chosen Category Attributes populate underneath:

Field that are not mapped will be indicated with "Unmapped attribute" in the text field. If this text is seen in a field, it needs to be mapped before any text should be entered. To map these fields, please review the following guide: Once fields are mapped, then the product editor can be refreshed before adding data. Don't forget to save any other changes before refreshing the page!

To learn more about product requirements for Jet, please see the following guide: