1. Click in the Friends feature in the bottom of the screen;
2. Click the icon on the right side called "Add Friend";
[Be aware that if your account is connected to Facebook, your Facebook friends that have their account connected to Facebook will be automatically shown.]
3. Type the name or the Unique ID of the player you want to add and tap on "Search" and then "Add Friend"
1. Once again, click in the Friends feature in the bottom of the screen;
2. Once inside, you need to click in the Pencil button located in the top right side of the screen;
3. After clicking in the Pencil button, you will have the option to "Remove" your friends. Press "Remove" in order to complete your task.
If you wish to delete Facebook friends:
- You need to delete them from your Facebook account
- Log out from your game and log in again