wordpress form identifier

so i am new to this forum , please correct me if i am wrong in any way.
I am looking to build a form that wil be added first to my page of the site link i mentioned above. the form i want is something like this

https://carloansnow.co/

their type of form is quite compelling i am looking for something like this to work with, so if anyone can tell me plugin they are using or stuff like that i would greatly appreciate it !

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