You won't be cheated. Here's the insurance. You usually don't have a basic salary when you go (saying that you have a basic salary depends on how many businesses you have completed, which means you don't have a basic salary)
It's up to you. If you can sell insurance, you will have money and a high commission. If you can't sell it, you will have no money.
Also, he may let you take an insurance license or something first. It's easy to get.