Pop up about my device being associated with another Apple account.
iPad, iPadOS 18
Question marked as
Refer to this support article about that message —> View and remove your devices that are associated with your Apple Account for purchases - Apple Support
‘When you try to associate a device that was previously associated, you might notice a message that says, “This device is associated with another Apple Account. You cannot associate this device with another Apple Account for [number] days.” You might need to wait up to 90 days to associate the device with a different Apple Account.’
The above statement is new in 2024. It used to be Apple only talked about restricting app downloads and streaming for 90 days.
For users having updated to iOS 18 and seeing a Transfer/Cancel message, the post at How can I resolve Apple Account associati… - Apple Community (with many supporters) by InvestBling suggests you select Transfer.