how to add a friend?

[s3kzi_nini]

when i am playing smash bros online...
how do i add a person i am playing against/with to my friends list?
thank you.
and if you would like add me 1462-1318-2449

 

[bradleyd]

how do i add a person i am playing against/with to my friends list?

You can't. That was Nintendo's whole idea for using FC's, so that you can't just add random people at any time (to protect the youngins).