HTML checkboxes are stacked up to the right

I have a Wordpress ninja form that has checkboxes. For some reason, checkboxes are stacked up to the right. Here is the development link:

When I add this line, it does help but add lots of space between checkboxes.

.list-checkbox-wrap .nf-field-element li input, .list-image-wrap .nf-field-element { /* float: none !important; */ }

I’m using Wordpress: 6.7.2 Ninja forms:3.9.0 Impreza Theme: 8.33.2

No sure what css needs to be added?

Hello, I looked at all the wp.css and there is quite a bit, are you able to edit this using Word Press?
It must be some kind of styling that is causing the cascading effect. Also there are couple of errors in the inspector but not sure if related to this issue.