Adding annotations within the course material

Click the open button of your desired course from course library and then open the desired chapter in which you want to insert notes, comments, or want to link with any webpage.
Select the text you want to highlight and click the Annotate Adder icon from the popup box.
Select any of the color in which you want your text to be highlighted, add comments, link, media title, upload file, and add tags. Finally, click the Save button.