Site not showing references even after upgrade

Hello,

I have upgraded to a business plant but I am still limited to 5 references in my cms. please help


Here is my public share link:

https://preview.webflow.com/preview/wilec?utm_medium=preview_link&utm_source=designer&utm_content=wilec&preview=429c2aa99fb240037e7ac9dd362b619e&workflow=preview

the website’s link

https://wilec.webflow.io