First you exchange your fun money for roulette colour chips , you then place your chips on the table.
The dealer will spin the ball. When the ball stops the dealer will remove all losing bets and pay all winning bets.
A bet placed directly on a number pays 35-1
A bet placed on two numbers pays 17-1
A bet placed on three numbers pays 11-1
A bet placed on four number pays 8-1
A bet placed on six numbers pays 5-1
Columns and Dozens pay 2-1
Red/Black/Even/Odd, 1-18, 19-36 pay Even Money
If the ball lands in Zero all columns/dozens and even chances bets lose
10-12 players at one time.