What does the 10 Payments mean on the Starter Free option?

 It means that if you create a form with a payment integration, you can only get up to 10 payments submitted to you.

Here is a guide for further information about the payment processors we offer to your form with.

https://www.jotform.com/blog/216-Which-Payment-Processor-is-Right-for-Your-Business

And here is a general guide on how to set an order form up.

https://www.jotform.com/help/165-Setting-Up-Your-First-Order-Form