When you are about to create a listing, you will be asked what kind of product do you intend on selling - choose carefully!:

Depending on what product you choose, you will be asked certain details about the product – to make it as interesting as possible, so you will have buyers interested by the offer. 

When creating a listing for your game – type in the name of the game and select the result you own and want to sell:

When creating a console-dedicated listing – select platform, edition, color and hard drive capacity.

When creating a listing for accessories, don’t forget to enter the product brand details on your listing title/name.

Once the preceding steps are completed, the last part is adding a detailed description of your product complemented with high-quality photos. These must show the precise quality of the item as well as any possible cosmetic wear off or damage: