There's no guaranteed safe bet or strategy that will consistently lead to winning in the long run. However, some players choose to bet on even-money options such as red or black, odd or even, or high or low numbers, as these have the highest probability of winning.

You first need to create an account at a licensed online casino. Then, deposit funds to your account through an accepted payment method. Choose the slots game you want to play, start it up, and set the size of the bet. Now, you just have to press the spin button to play one round.