Navigate to: Merchandise > Attributes > Attribute Sets > "Assign Attributes" Action

Steps to Assign Attributes in an Attribute Set

1. Click on the "Assign Attributes" button. Below screen will appear.
2. A popup will appear with all the attributes to assign in it
3. Select the attributes (checkbox) from the popup . Click on the "Update Assignment" button highlighted in the above screen.
4. Add the numbers in the display order in the order that needs to be displayed on the designer.