You can change the current Delete Key via the STAAH Extranet. You can follow the steps below.
On the STAAH Extranet, go to User icon, then go to the second option, Delete Key.
You can enter the current and new passwords and then click Save.
If you do not remember the current password, click on forgot security password.
This generates an email with a password reset link, which is sent to the registered email address.
You can then follow the steps on the link to create a new delete password.