Product registration failed, product is already registered

[Costume]

Bought a Zenphone 10 second hand from ebay, shipped from China, trying to use it in the United States. Curious if there is a region lock on the zenphones, trying to set it up properly on my account but I only see my older zenphone on the registry.

[Falcon_ASUS]

@Costume 
I have sent you a message, please check it.
Thank you.