The top sellers section is displayed on the left hand side of the store. This is based on orders that your customers have placed. You can choose how many are shown by changing the display quantity in Setting > settings> promotions and edit the free text boxes.
Feature
What it does
Prio
This sets the priority of the item. Lower numbers will have a higher priority & therefore appear higher in the list.
Product
Enter the search criteria for the product & click search. You can then simply click the product you want, or refine your search criteria.
To remove a top seller from the list, simply click on it & then click 'Delete'.