Is it possible to use HTML Embed (JavaScript) on different tabs?

Design help Custom code
1

Attached you find my read only link. I searched for a while now could not find a solution to my problem.

https://preview.webflow.com/preview/undefineds-trendy-project-d57ae1?utm_medium=preview_link&utm_source=designer&utm_content=undefineds-trendy-project-d57ae1&preview=a839e1ce5af4700876b41b57b499bcb3&mode=preview

Here is my site Read-Only: LINK
(how to share your site Read-Only link)