I want to read the novel so badly huhu.

https://www.novelupdates.com/series/the-villainess-wants-to-marry-a-commoner/

i cannot access novel updates :/.do i need to pay?

Nope, you just have to click on the chapter number itself. The link for the translation group will take you down a rabbit hole. If you still can't get it here's the link to the page itself.
http://lasolistia.com/haruparty/projects/villainess-x-commoner-ln/villainess-x-commoner-ln-volume-01-extras/