Hi Lance, 

Welcome to the Box Community!

Have you checked this article on how to downgrade your Box account?: https://support.box.com/hc/en-us/articles/360043694314-Downgrading-Your-Box-Account

Account administrators can submit a downgrade request by emailing cancel@box.com. Please provide the plan type to which you would like to downgrade. You can view here a side-by-side comparison of our offerings.

Best,