eBay

I am an private seller i have the 1 one product 7 times and have available in stock 2 pcs. i want to add in stock but i can't. tell me plz

Hi, i want to renew my listing but you can't ebay said only 9 identical you can sell with maintain sell inventory. because i sold 7 pcs and remaining pcs but i want to add more in stock but i cant. i am an private seller.