The report portals are available by clicking on the "Report portals" from the main menu. This page lists all portals available to your account (currently, report portals cannot be shared between user accounts). You can copy, rename and delete your portals from this list.
Copy portal: Makes an exact copy of the report portal, including report portal items and template.
Rename portal: Give the portal a new name. This is the name you see in your portal list. It is not displayed on the portal itself.
Delete report portal: This will delete the entire report portal. It is an irreversible action.