//Find any registered users phone number public static void FindNumber() { //ask for username of desired member Console.Write("Enter username: "******"======================================="); Console.WriteLine("Users number is (+61) " + members[i, 3]); Console.WriteLine("======================================="); return; } } Incorrect = true; if (Incorrect) //else cannot find user try again or exit { Console.WriteLine("Cannot find username"); Console.Write("Choose 1 to try again or 0 to exit: "); bool SwitchBreak = false; while (!SwitchBreak) { switch (Console.ReadLine()) { case "1": FindNumber(); SwitchBreak = true; break; case "0": Program.StaffMenu(); SwitchBreak = true; break; default: Console.WriteLine("Invalid selection"); Console.Write("\nPlease make a selection (1 or 0): "); break; } } } }