Configuring PayPal payment on form

i put in a product but no button shows that says buy now; buy here etc. please help

https://form.jotform.com/73174215965158

i changed the form from legacy to the new form and it shows the submit button. ..very strange..

Thank you for contacting us.

Since this is a PayPal form, the form user will be redirected to the PayPal checkout upon the Submit button click.

You can click on the Submit button in form editor in order to re-name it.

If you need any further assistance, please let us know.