You can add friends to your Friends list by opening it on the left side of the screen and choosing the Add Friend option. Then, type in the player's name and tap on Send. The invited player will receive a friend request and can accept or deny it.
You can add friends to your Friends list by opening it on the left side of the screen and choosing the Add Friend option. Then, type in the player's name and tap on Send. The invited player will receive a friend request and can accept or deny it.