Go to eBay.com or open the eBay app
Use the search bar to enter the seller’s username
Click or tap the seller’s profile name in a listing if you found one of their items
Open the seller’s profile page
Use the “Advanced” search option on eBay
Select the option to search by seller
Enter the seller’s username
Search to view items listed by that seller
Check the seller’s feedback page for their profile details
Save the seller to your favorite sellers list if needed