【Updated: 】
Transferring save data from "Animal Crossing: Pocket Camp" to "Animal Crossing: Pocket Camp Complete" ended as of June 2, 2025.
"Animal Crossing: Pocket Camp" save data has been deleted and is not saved to Nintendo Accounts, so it is not possible to transfer it now.
Refer to the following for information about transferring "Animal Crossing: Pocket Camp Complete" save data to "Animal Crossing: Pocket Camp Complete" in the event of things like changing devices.