If you decide to remove the project site but wish to retain the project as active on the team site, delete the project site. To delete or unpublish the project site, navigate to the project's home page on the team site, scroll down to the "Publish Site" item at the bottom of the Details Section and click the "Details" Link. When the Project Site Page appears, click the Delete button above the Details Section. The "Delete Project Site" Page will appear asking for confirmation of the delete. Click the "Delete" button to proceed. The project home page will reload with confirmation of the project site removal.