To remove a backup from a Backblaze account, follow these steps:
1. Visit https://secure.backblaze.com/user_signin.htm and sign in to your Backblaze account with your email address and password.
2. Click on the "Preferences" link on the left hand side navigation.
3. Locate the unwanted backup from the list of computers. Click the "Delete Backup" link to the right of the computer name.
4. When prompted enter your account password to confirm the deletion. This will irreversibly delete the backed up data.