First click here
This will open a new screen. click browse
This will either ask you where you want to browse, or it will open your Photo library. Click the photo you want, and click ok
Click add this file
Click save all images
and this will be the result
You can verify the photo by hitting preview.
If you own an IOS device, due to the IOS updates, you may have to take a screenshot of the picture on your device, then select the screenshot to upload.