find it in Licences →
Screen: New box.
What it is
A link shown only on the Reinstall a box tab, in step 5: Reinstalling? Use the home's same key. It opens Licences in a new tab so you can find the key the home already has.
What to enter
Click it. Nothing to type.
What it changes
For the dealer: A new tab opens on the portal at Licences.
For the home: Using the same key keeps the home on its licence. A new key would use up another licence.
In the app: Nothing.