How to Link or Unlink a Social Media Service (Google or Apple account) to a Nintendo Account
Description:
Step-by-step instructions on linking your Apple and/or Google Account to your Nintendo Account.
Note:
If you need help using your social network account to create a new Nintendo Account, click here.
A Nintendo Account for a child cannot be linked to a social network account. These can be
What to Do:
Go to http://accounts.nintendo.com and sign in to your Nintendo Account.
Select Your Info, then select Change in the "Linked Apps and Services" section to view the accounts that are currently linked to your Nintendo Account.
In the "Linked Accounts" section, select Change.
Select the checkbox next to the type of account you want to link or unlink.
Follow the on-screen steps to complete the link or to unlink a linked account