How to Link a Miitomo Account
- After starting Miitomo, tap “Menu” in lower-right corner of the screen.
- Select “Account Management.”
- There should be a red banner at the top of the button that says “Link a Nintendo Account.”
- Tap “Create / Link a Nintendo Account.”
- Once the Nintendo Account is linked to Miitomo, you cannot switch to a different one. Select “Yes” to agree.
- The application will launch http://accounts.nintendo.com in the device Internet browser.
- Sign in to your existing Nintendo Account or create a new one.
- When prompted, select “OK” to confirm the link and return to the Miitomo application.
- If the birth date and/or country set in the Miitomo application do not match the settings in the Nintendo Account, they will be overwritten by the Nintendo Account settings. Select “Yes” to confirm.