Form Design

Hi,
Please find the links below.
reference website: https://janetstoneyoga.com/course/pilgrimage-to-india/
website to implement form: http://talyssastar.com/events/sri-lanka-nutrition-yoga-surf/
I need to design the form same as shown in the reference website. I’m unable to find any way to design this form. Can anyone here help me with this?

The page I need help with: [log in to see the link]