Can't figure out Barba JS page transition

Design help Custom code
1

Hi guys!

I’m trying to figure out this barba transition looking on this project:

I want to have it on my portfolio page and make the projects appear smooth with a fade lika the reference. But I can’t make it work, does anyone now what I’m doing rong?

Here’s my copy link
https://preview.webflow.com/preview/soul-temporarily-815cf523-cd44945f8b13a?utm_medium=preview_link&utm_source=designer&utm_content=soul-temporarily-815cf523-cd44945f8b13a&preview=50ab1e319443d77e518abf7066a01dc4&pageId=63b4245828556d4bcb58c2e4&workflow=preview

Here live link:
https://soul-temporarily-815cf523-cd44945f8b13a.webflow.io/portfolio