STEP ONE

Obtain the URL for the image

You can get the image's URL by following these instructions:

How do I get a direct URL to a file?

STEP TWO

Paste the file/image URL in the text box

In the text editor box, you will see an array of icons near the top. Click on the image icon.

Then paste the file/image URL in the appropriate box labeled "IMAGE URL"

The image will populate in the box.

However, if the file is not a .PNG, .JPEG or .GIF, you will need to link the file externally, using some text. To do so, highlight the text, and click the link icon, then paste the file URL in the field labeled "URL"