I have a prestashop and i need to change the follow things.
1. I have 4 levels of subcategories and i need to show on left column only the 3rd level
2. I want to show on top menu only 1st and second level
3. 3rd level i need it to work as filter on left column. Also i need filter by size, price and color
Attached are images with my current condition also example how i want to be