How General Contractors can add or remove project files for an existing project
From your project page, click on the Project you wish to edit.
While on the project details page, click the green Edit Project button in the top right of the page.
Click on the Project Files link at the top of the page.
At this point, you can add files by dragging them into this box from a folder on your computer. Clicking the box will bring up a window that will allow you to select files directly from your computer. Navigate to where your files are on your computer, select them, and then click the Open button.
To delete files, click the x icon in the far right column.
You can categorize your project files using the tabs above the file upload box.