Login to ou account. Or simple click on add a new listing, as you will be promted to login. Key points:
1- Select Category. Based on your selection, a sub category may open, and so forth, to truly categorize the nature, and type of the item being listed.
2- Always list the brand, item name and part number in the title. Limit is 70 characters, as this title is used in online marketing and it adheres to certain SEO requirements.
3- Add price, or select “contact seller”. Price is always best for "SEO" for your equipment, or part.