How to disconnect air tag from iPad so you can connect to iPhone
How to disconnect air tag from iPad so you can connect to iPhone
Question marked as
An AirTag is associated w/ your AppleID, not any one particular device.
As long as your iPad and iPhone use the same AppleID, the AirTag will appear in FindMy on both devices.
However, the direct answer to your question is contained in this article:
Remove an AirTag or other item from Find My on iPhone – Apple Support (AU)