If you have created secrets, as the secret owner you are the only person who can delete those secrets.
Delete secrets
In the EmpowerID Web application, click your user name and select View Profile.
Click the Privileged Access tab and then expand Secrets. You should see any secrets you created, as well as any that are shared with you.
Click the Delete button for the secret you want to delete.
Click YES to confirm you want to delete the secret.