/f a name of your friend
Chat with our AI personalities
When logged onto Battlenet you would type /friend 'their name' ex: /Friend John
As of 19.1.17, you can't add friends on Minecraft.
You can add another player to your friends by clicking Add a friend and typing in the person's username.
I don't think you can but you can get your friends to add you
First, you have to sign in then you go to friends then go up to add a friend and put there account.