how to add photos to my listing

First you'll want to log into your account. Then, at the top right of the screen, click on your user name. This will open a drop down menu. Click on "My Listings", which will take you to your ad. There, you will want to click on "Manage Listing", and then "Edit Listing". Towards the bottom of the page you'll see the photos section where you can add or remove pictures.