public void CreateSweepstake()
{
SweepStakes sweepStakes = new SweepStakes(UserInterface.DecideSweepstakesName());
//Register contestants
int numberOfContestants = UserInterface.ChooseHowManyContestantsToRegister();
for (int i = 0; i < numberOfContestants; i++)
{
UserInterface.Display($"Please enter contestant {i + 1}'s info: ");
sweepStakes.RegisterContestant(new Contestant(UserInterface.ContestantFirstName(), UserInterface.ContestantLastName(), UserInterface.ContestantEmail(), UserInterface.ContestantRegistrationNumber()));
UserInterface.ClearConsole();
}
_manager.InsertSweepstakes(sweepStakes);
}