Can't complete product registration on second hand ROG Ally

[myst]

Hello, I recently bought a second hand ROG Ally but i cannot register it because probably already did that when he first purchased it.

Is there any way to register this device again and attach it to my account?

Thanks

[Anbby_ROG]

Due to the need for your personal information.
I have sent you a message, please check✉. Thank you