1. Find and select the YouTube video you want to insert in your D2L course. Click on the URL in your browser's address bar and copy the URL.
2. Go to the HTML editor in your D2L course.
3. Click the 'Insert Stuff' button above the body text field.
4. Click 'Enter a URL' from the left side of the popup.
5. Paste the URL in the text field, and click 'Next.' A preview appears.
6. Click 'Insert' in the preview.