Can’t delete columns or rows

I can’t delete two different blank sections on my page and their seems to be some negative padding at the top of the page hiding some of it but I have no idea where it’s coming from..

https://www.useloom.com/share/99b45070e6114bf28c80d3af0106bbd8.

Also.. Do you have a multi-step form opt in option in Elementor Pro?

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