Help It's not allowing writing in the fields

It's not allowing writing in some of the fields.

I have tested your form, but I was not able to replicate mentioned issue. All fields on your form are fallible and I successfully submitted the form. 

Were you able to resolve your issue? If not please tell us which fields on your form are not fallible. Also which browser and device are you using? In case that you have issues with your embedded form, please provide us URL of your webpage.

Let us know if you need further assistance.