Single player Swift Tic Tac Toe Game

i need help in this code as I'm having several prboems in understanding how to make the random moves of the computer in swift

Scene 1: displays the game logo and the developer name. Also, captures the player name. Scene 2: Implements the game itself. It is up to you how to implement the game UI (hint: you may use buttons). However, when someone wins (player or computer) or it is a tie, an iOS alert must be displayed to indicate the status of the game and prompt the player to play again. If the player chooses not to play again, the app returns back to scene 1. OXO X10 The Game UI Goes here Tic-Tac-Toe Player Name Play