3 level product groups guide
3lvl Products instructions:
3lvl Group (step 3) Group(step 1) Products (Step 2) CSV uploaded parts

Step One:
First create the product groups (brand - Toyota) in the "Manage your product/service groups"
Step Two:
Add the product (model - Conquest) name and images on the main products page and
select the group (brand - Toyota) to which
they belong
Step Three:
Go to "Manage your third level product/service groups" and add the third level groups,
e.g. cars, and assign the normal groups (brands - Toyota) to them.