To create a Super SKU when importing your data do the following:
1. Click on "Settings" which is found within the "Administration" section of the left-hand side menu.
2. From the "Family Attribute" drop-down menu, select the variant Attribute you wish to use for your products. For each category, there is a particular list of Variant Attributes that can be used for this purpose. Be sure to select from this list to ensure proper grouping.
For the purpose of this FAQ, "Package Quantity" was the Variant Attribute used
3. Upon Import, these products will then automatically group according to the Variant Attribute that was selected.