How to add custom filed with custom step in magento2 checkout?

Question

I want to add custom step checkout step with tile "Prescription"

with one custom form where four radio button is present and selecting those radio button save in custom table when order placed

i know how to create custom step in checkout but i don't know how to save data with custom table

in magento2

Answer 1

I recommend that you use an extension

There is a lot out there but this will do the job and as time of answer is only 99 dollars

https://bsscommerce.com/magento-2-checkout-custom-field-extension.html

You will spend a lot more time and money trying to customise the checkout yourself.

It is painful to do in m1 and it is painful to do in m2.