How do I download CATIA V5 (student version) when I was given a license from the school?

So my school gave me a license to download CATIA on my personal computer. I've already gone through the process of "buying" the software and entering the promo code my school gave me, but then the checkout website doesn't redirect me anywhere to download the files i "purchased". Any help or advice would be appreciated! 

P.S. 

my school has a direction on how to install it but I can't find the 'download center' that it calls for to start the install.