A parent or guardian must create accounts for children ages 12 and under.
SelectSystem Settingson the Switch home screen.
Scroll down and highlightUsersand then grab the account you want to link to access its profile tweaks.
Nintendo
you oughta find your 12-digit Friend Code before you could share it with others.
Select your user icon on the home screen.
You’ll find your Friend Code on the right side of the screen.
From here, you might accept pending requests or send one of your own.
There are a couple of ways you’ve got the option to connect with others.
you’re free to only register up to 100 friends on Nintendo Switch.
After that, you must remove some people from your list before you’re able to add more.
If you change your Friend Code, you’ll need to wait 30 days before changing it again.
SelectUser parameters>Friend parameters.
You should now have a new Friend Code.