This will bring up a window with all of the images and files that you have uploaded previously
If you have already uploaded the file: select the image you want to insert by clicking it
If you have not yet uploaded the file: click the “Upload Files” tab and upload your file. It will automatically be selected when the upload is finished.
Once you have selected the file, you can type the text you would like the link to be in the “Title” field (e.g. “Click here to download the file”).
Step 4: Insert the Link
Then click “Insert Into Page”.