To upload an image or use one you have already uploaded, use the "Upload image" button.

To use an image from somewhere other than Sakai, paste the URL into the URL box.

Make sure that your image shows up in the right place. It will start out at the upper left. Use the "align" pulldown to put it on the right or in some other position:

The following may not work in all browsers:

Alternative text is the text that will show up with browsers that can't show images. E.g. this is what a screen reader will read for users with limited vision.

Border, hspace and vspace can be used to put space around the image.

Width and height can be used to adjust the size of the image.