How to add Radio Button in Zoho Desk ?

How to add Radio Button in Zoho Desk ?

I have a web pages which consists Radio Button and various different HTML controls. We are taking the inputs from these fields. After getting these data I want to send back to the Zoho Desk. But Zoho Desk has limited set of controls like (Single-Line, Multi-Line etc)



But my input requires Radio Button and various different elements. How can I create custom web forms in Zoho Desk?