Once Auction is ended, it will check if the highest bid amount has met the reserve price, if yes, the auction will get awarded to the highest bidder. If not, then the product will move to unsold. Won products will be added to cart and from there winner can proceed with checkout.
All the won products will stay in the Return cart for 7 days (Customizable). If the user wants to return the product he/she can click the return cart and proceed to the return cart.
These will be tracked in the admin, which product is brought and which is returned.