Navigate to your teams' Template Library here - https://trumpet.app/pods/new
Then select the settings button on the template you would like to delete.
Click the 'Delete' button.
Confirm the Deletion.
Another way to delete a template is through the Template Editor, which means you have selected the template from the template library and are now inside the template editor.
Click on the settings button on the top right side of the template editor.
Then click 'Delete Template'.
Confirm the Deletion.
Pods that are based upon the deleted template will not be impacted.
Please note (currently) deleted templates cannot be recovered.