Delete the user in the user management section. If they have associated data though, you can't do it - you'll need to reassign and/or change the reporter on stuff they've got, and delete any comments they've made.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.