1. In your course, Turn editing on.
2. Choose Add a block and use the arrow at the right to pull down the menu. Select HTML.
3. In your course, you will now see a new HTML block. Click on the gear to edit the block. Select "Configure (new HTML block) block"
4. You will see the Configuring a (new HTML) block screen like the following:
5. When you are done, click on the Save changes button. This is an example of how it might appear in your course: