Follow this procedure to delete a physical model from Spectrum Discovery.Note: If you delete a physical model that is mapped to a logical model, the logical model becomes unusable. On the Discovery menu bar, click Model. The Logical Model tab is displayed by default. Select the check box next to the model you want to delete. Note: You can search for a specific model using the Filter field on the top of the page. It searches the models by the model name. Click the Delete Model button . Click Yes to confirm.