Login to your Insider account using the person icon on the top right. Select the "My Trade-in Values" tab. You can view a breakdown of the appraisal by selecting the gray "view details" button. To delete a appraisal, please select the "x" on the top right of the appraisal. Click the "I own this car" button if you own the car that was appraised.
From the "view details" button, you can view the trade-in, private party, or dealer retail value for each car. This view will give you a more detailed breakdown of the appraisal.