Hi Edy,
Welcome to Box Community and glad to assist!
Please go ahead and cancel your Box account using the following steps.
Canceling a Business or Enterprise Account
Only the account administrator can cancel a Business or Enterprise account.
- Go to Admin Console > Account & Billing.
- In the Status field in the Account Information section, click Cancel Account.
- Complete the survey and click Cancel My Account.
- Click Permanently Cancel My Account to confirm and complete the process.
The account will cancel at the end of the service term.
Note
If you are having trouble canceling your account, please email cancel@box.com.
Thanks for posting!