Within the applicable project, hover over the "Actions" drop-down in the upper right corner of the project page and select "Delete Project" form the drop down.

Once you click on it, a window will pop up with a warning asking if you’re sure you want to delete the Project. If you want to continue, type in the securty code and click the "Delete Project" buton and the Project will be deleted.
Note: If the red “Delete Project” is not visible for you in the drop down, it means your firm only wants Super Users deleting projects.
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