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\uD83D\uDCD8 Instructions
In the Site Content tree on the left, click on the images folder.
Look for a red plus sign in the topmost header area of the page, and click on Add Content.
Inside the Add Content menu, select Upload a File.
Drag and drop your PDF file from somewhere on your computer into the browser window, or choose one from your computer. The File Name will automatically populate with the file name previously given to the file.