How to Change the NNID Linked to the Nintendo Account
Situation:
A Nintendo Network ID (NNID) has been linked to the wrong Nintendo Account.
What to Do:
- Sign in to the Nintendo Account that is currently linked to the Nintendo Network ID.
- Unlink the Nintendo Network ID from your Nintendo Account.
- You can now link a new NNID to the Nintendo Account and/or link the NNID to a different Nintendo Account.