How to make your payment page dynamic
1
Navigate to Logic
First, open an existing form or create a new one. Next, click 
Logic
on the bottom right corner to add your Calculations. Check out this quick guide.Then, go to your form’s Payment page or make one if you haven’t yet. Add Your product here
and its description if you prefer.
2
Reference a product
Under Product name, type 
@
or click the +
icon, then select the question or field where you ask customers to choose products or services.
3
Reference price
Do the same for the Price, but this time, click 
Calculations
to select the appropriate field.
4
Publish and share
Preview
your form through the upper right corner to test it, then Publish
and share the link or embed on your website. That’s it! Now, every time someone places an order, the Product name and Price will change depending on their choices.Good to know: You can test your live form without getting charged. Create a 100% off coupon in Stripe, then enable the “Discount Codes” option to apply it during checkout. Once testing is done, just toggle the discount codes back off.