Search for the listing that you are looking to edit by title or address, or simply scroll to down until you find it.

Next click on the caret to the right of the “manage” button.

From there click the “edit listing” option in the drop down.

Using the left hand navigation menu, choose the “accessibility” tab and scroll down to “confidentiality.”

Select custom CA, then click choose file or drag and drop your CA document into the box.

Hit the save button on the bottom of the left hand side of the page.