Since Blue Protocol is a game released abroad, players do not know the relevant case buttons when playing the game, and do not know how to add friends. Here is the method of adding friends brought by the editor. Players who want to know, please read below. Well, I hope it is helpful to everyone and can solve everyone's confusion.
1. After entering the game, press ESC to bring up the menu, click the fourth button from left to right, and select the five items on the first interface to get your own ID;
2. Then click on the party bar, open the party option, then search for the player ID and send the invitation. Wait for the other party's consent to successfully add friends.
3. The above is the method of adding friends to the blue agreement brought to you by this site. Players who don’t know how to add friends should do it quickly.