How can I delete a user ?

Hi,
When an employee leaves the company, how can I delete his user account ?
By now, I could just change the status to "expired".

Thanks for your support.

Frequently Asked Questions: 

There is no delete option to remove a user. You can only select “expire license” which de-activate the user.

 http://cdn1.aviationhub.aero/Help/Moog/Hub/WebHelp/Settings/Administrator/Administrator_Settings_-_User_Info.htm

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