Hi - how does one delete their customer portal account?

I was signed up as a student and the account is superfluous now.

(just in case I am conflating some terminology) I was able to log in here:

https://login.solidworks.com/nidp/idff/sso?id=cpenglish&sid=0&option=credential&sid=0&target=https://customerportal.solidworks.com/

https://login.solidworks.com/nidp/idff/sso?id=cpenglish&sid=0&option=credential&sid=0&target=https://customerportal.soli…